31358429440

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:186

約数の個数: 432

約数和(自身を含む): 87463487664

約数和(自身を除く): 56105058224

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 37, 40, 52, 53, 62, 64, 65, 74, 80, 104, 106, 124, 128, 130, 148, 155, 160, 185, 208, 212, 248, 256, 260, 265, 296, 310, 320, 370, 403, 416, 424, 481, 496, 520, 530, 592, 620, 640, 689, 740, 806, 832, 848, 961, 962, 992, 1040, 1060, 1147, 1184, 1240, 1280, 1378, 1480, 1612, 1643, 1664, 1696, 1922, 1924, 1961, 1984, 2015, 2080, 2120, 2294, 2368, 2405, 2480, 2756, 2960, 3224, 3286, 3328, 3392, 3445, 3844, 3848, 3922, 3968, 4030, 4160, 4240, 4588, 4736, 4805, 4810, 4960, 5512, 5735, 5920, 6448, 6572, 6784, 6890, 7688, 7696, 7844, 7936, 8060, 8215, 8320, 8480, 9176, 9472, 9610, 9620, 9805, 9920, 11024, 11470, 11840, 12493, 12896, 13144, 13568, 13780, 14911, 15376, 15392, 15688, 16120, 16430, 16640, 16960, 18352, 19220, 19240, 19610, 19840, 21359, 22048, 22940, 23680, 24986, 25493, 25792, 26288, 27560, 29822, 30752, 30784, 31376, 32240, 32860, 33920, 35557, 36704, 38440, 38480, 39220, 39680, 42718, 44096, 45880, 47360, 49972, 50933, 50986, 51584, 52576, 55120, 59644, 60791, 61504, 61568, 62465, 62752, 64480, 65720, 67840, 71114, 73408, 74555, 76880, 76960, 78440, 85436, 88192, 91760, 99944, 101866, 101972, 103168, 105152, 106795, 110240, 119288, 121582, 123008, 123136, 124930, 125504, 127465, 128960, 131440, 142228, 146816, 149110, 153760, 153920, 156880, 170872, 176384, 177785, 183520, 199888, 203732, 203944, 210304, 213590, 220480, 238576, 243164, 246016, 249860, 251008, 254665, 254930, 257920, 262880, 284456, 293632, 298220, 303955, 307520, 307840, 313760, 341744, 355570, 367040, 399776, 407464, 407888, 420608, 427180, 440960, 462241, 477152, 486328, 499720, 502016, 509330, 509860, 515840, 525760, 568912, 596440, 607910, 615040, 615680, 627520, 662129, 683488, 711140, 734080, 790283, 799552, 814928, 815776, 854360, 881920, 924482, 954304, 972656, 999440, 1018660, 1019720, 1051520, 1137824, 1192880, 1215820, 1230080, 1255040, 1324258, 1366976, 1422280, 1468160, 1580566, 1599104, 1629856, 1631552, 1708720, 1848964, 1884521, 1908608, 1945312, 1998880, 2037320, 2039440, 2103040, 2275648, 2311205, 2385760, 2431640, 2510080, 2648516, 2733952, 2844560, 3161132, 3198208, 3259712, 3263104, 3310645, 3417440, 3697928, 3769042, 3817216, 3890624, 3951415, 3997760, 4074640, 4078880, 4551296, 4622410, 4771520, 4863280, 5297032, 5467904, 5689120, 6322264, 6519424, 6526208, 6621290, 6834880, 7395856, 7538084, 7781248, 7902830, 7995520, 8149280, 8157760, 9102592, 9244820, 9422605, 9543040, 9726560, 10594064, 11378240, 12644528, 13038848, 13242580, 13669760, 14791712, 15076168, 15562496, 15805660, 15991040, 16298560, 16315520, 18489640, 18845210, 19086080, 19453120, 21188128, 22756480, 24498773, 25289056, 26485160, 27339520, 29583424, 30152336, 31611320, 32597120, 32631040, 36979280, 37690420, 38906240, 42376256, 45512960, 48997546, 50578112, 52970320, 59166848, 60304672, 63222640, 65194240, 73958560, 75380840, 77812480, 84752512, 97995092, 101156224, 105940640, 118333696, 120609344, 122493865, 126445280, 147917120, 150761680, 169505024, 195990184, 202312448, 211881280, 241218688, 244987730, 252890560, 295834240, 301523360, 391980368, 423762560, 482437376, 489975460, 505781120, 591668480, 603046720, 783960736, 847525120, 979950920, 1011562240, 1206093440, 1567921472, 1959901840, 2412186880, 3135842944, 3919803680, 6271685888, 7839607360, 15679214720, 31358429440]

約数ペア:

[(1, 31358429440), (2, 15679214720), (4, 7839607360), (5, 6271685888), (8, 3919803680), (10, 3135842944), (13, 2412186880), (16, 1959901840), (20, 1567921472), (26, 1206093440), (31, 1011562240), (32, 979950920), (37, 847525120), (40, 783960736), (52, 603046720), (53, 591668480), (62, 505781120), (64, 489975460), (65, 482437376), (74, 423762560), (80, 391980368), (104, 301523360), (106, 295834240), (124, 252890560), (128, 244987730), (130, 241218688), (148, 211881280), (155, 202312448), (160, 195990184), (185, 169505024), (208, 150761680), (212, 147917120), (248, 126445280), (256, 122493865), (260, 120609344), (265, 118333696), (296, 105940640), (310, 101156224), (320, 97995092), (370, 84752512), (403, 77812480), (416, 75380840), (424, 73958560), (481, 65194240), (496, 63222640), (520, 60304672), (530, 59166848), (592, 52970320), (620, 50578112), (640, 48997546), (689, 45512960), (740, 42376256), (806, 38906240), (832, 37690420), (848, 36979280), (961, 32631040), (962, 32597120), (992, 31611320), (1040, 30152336), (1060, 29583424), (1147, 27339520), (1184, 26485160), (1240, 25289056), (1280, 24498773), (1378, 22756480), (1480, 21188128), (1612, 19453120), (1643, 19086080), (1664, 18845210), (1696, 18489640), (1922, 16315520), (1924, 16298560), (1961, 15991040), (1984, 15805660), (2015, 15562496), (2080, 15076168), (2120, 14791712), (2294, 13669760), (2368, 13242580), (2405, 13038848), (2480, 12644528), (2756, 11378240), (2960, 10594064), (3224, 9726560), (3286, 9543040), (3328, 9422605), (3392, 9244820), (3445, 9102592), (3844, 8157760), (3848, 8149280), (3922, 7995520), (3968, 7902830), (4030, 7781248), (4160, 7538084), (4240, 7395856), (4588, 6834880), (4736, 6621290), (4805, 6526208), (4810, 6519424), (4960, 6322264), (5512, 5689120), (5735, 5467904), (5920, 5297032), (6448, 4863280), (6572, 4771520), (6784, 4622410), (6890, 4551296), (7688, 4078880), (7696, 4074640), (7844, 3997760), (7936, 3951415), (8060, 3890624), (8215, 3817216), (8320, 3769042), (8480, 3697928), (9176, 3417440), (9472, 3310645), (9610, 3263104), (9620, 3259712), (9805, 3198208), (9920, 3161132), (11024, 2844560), (11470, 2733952), (11840, 2648516), (12493, 2510080), (12896, 2431640), (13144, 2385760), (13568, 2311205), (13780, 2275648), (14911, 2103040), (15376, 2039440), (15392, 2037320), (15688, 1998880), (16120, 1945312), (16430, 1908608), (16640, 1884521), (16960, 1848964), (18352, 1708720), (19220, 1631552), (19240, 1629856), (19610, 1599104), (19840, 1580566), (21359, 1468160), (22048, 1422280), (22940, 1366976), (23680, 1324258), (24986, 1255040), (25493, 1230080), (25792, 1215820), (26288, 1192880), (27560, 1137824), (29822, 1051520), (30752, 1019720), (30784, 1018660), (31376, 999440), (32240, 972656), (32860, 954304), (33920, 924482), (35557, 881920), (36704, 854360), (38440, 815776), (38480, 814928), (39220, 799552), (39680, 790283), (42718, 734080), (44096, 711140), (45880, 683488), (47360, 662129), (49972, 627520), (50933, 615680), (50986, 615040), (51584, 607910), (52576, 596440), (55120, 568912), (59644, 525760), (60791, 515840), (61504, 509860), (61568, 509330), (62465, 502016), (62752, 499720), (64480, 486328), (65720, 477152), (67840, 462241), (71114, 440960), (73408, 427180), (74555, 420608), (76880, 407888), (76960, 407464), (78440, 399776), (85436, 367040), (88192, 355570), (91760, 341744), (99944, 313760), (101866, 307840), (101972, 307520), (103168, 303955), (105152, 298220), (106795, 293632), (110240, 284456), (119288, 262880), (121582, 257920), (123008, 254930), (123136, 254665), (124930, 251008), (125504, 249860), (127465, 246016), (128960, 243164), (131440, 238576), (142228, 220480), (146816, 213590), (149110, 210304), (153760, 203944), (153920, 203732), (156880, 199888), (170872, 183520), (176384, 177785)]