31910120320

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^2\times {\mathrm{307}}^1$

素因数の和:414

約数の個数: 288

約数和(自身を含む): 85633261560

約数和(自身を除く): 53723141240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 169, 208, 248, 260, 307, 310, 320, 338, 403, 416, 496, 520, 614, 620, 640, 676, 806, 832, 845, 961, 992, 1040, 1228, 1240, 1352, 1535, 1612, 1664, 1690, 1922, 1984, 2015, 2080, 2456, 2480, 2704, 3070, 3224, 3380, 3844, 3968, 3991, 4030, 4160, 4805, 4912, 4960, 5239, 5408, 6140, 6448, 6760, 7688, 7982, 8060, 8320, 9517, 9610, 9824, 9920, 10478, 10816, 12280, 12493, 12896, 13520, 15376, 15964, 16120, 19034, 19220, 19648, 19840, 19955, 20956, 21632, 24560, 24986, 25792, 26195, 27040, 30752, 31928, 32240, 38068, 38440, 39296, 39910, 41912, 47585, 49120, 49972, 51584, 51883, 52390, 54080, 61504, 62465, 63856, 64480, 76136, 76880, 79820, 83824, 95170, 98240, 99944, 103766, 104780, 108160, 123008, 123721, 124930, 127712, 128960, 152272, 153760, 159640, 162409, 167648, 190340, 196480, 199888, 207532, 209560, 247442, 249860, 255424, 257920, 259415, 295027, 304544, 307520, 319280, 324818, 335296, 380680, 399776, 415064, 419120, 494884, 499720, 510848, 518830, 590054, 609088, 615040, 618605, 638560, 649636, 670592, 761360, 799552, 812045, 830128, 838240, 989768, 999440, 1037660, 1180108, 1218176, 1237210, 1277120, 1299272, 1475135, 1522720, 1599104, 1608373, 1624090, 1660256, 1676480, 1979536, 1998880, 2075320, 2360216, 2474420, 2554240, 2598544, 2950270, 3045440, 3216746, 3248180, 3320512, 3352960, 3835351, 3959072, 3997760, 4150640, 4720432, 4948840, 5197088, 5900540, 6090880, 6433492, 6496360, 6641024, 7670702, 7918144, 7995520, 8041865, 8301280, 9440864, 9897680, 10394176, 11801080, 12866984, 12992720, 15341404, 15836288, 16083730, 16602560, 18881728, 19176755, 19795360, 20788352, 23602160, 25733968, 25985440, 30682808, 32167460, 33205120, 37763456, 38353510, 39590720, 47204320, 49859563, 51467936, 51970880, 61365616, 64334920, 76707020, 79181440, 94408640, 99719126, 102935872, 103941760, 122731232, 128669840, 153414040, 188817280, 199438252, 205871744, 245462464, 249297815, 257339680, 306828080, 398876504, 490924928, 498595630, 514679360, 613656160, 797753008, 997191260, 1029358720, 1227312320, 1595506016, 1994382520, 2454624640, 3191012032, 3988765040, 6382024064, 7977530080, 15955060160, 31910120320]

約数ペア:

[(1, 31910120320), (2, 15955060160), (4, 7977530080), (5, 6382024064), (8, 3988765040), (10, 3191012032), (13, 2454624640), (16, 1994382520), (20, 1595506016), (26, 1227312320), (31, 1029358720), (32, 997191260), (40, 797753008), (52, 613656160), (62, 514679360), (64, 498595630), (65, 490924928), (80, 398876504), (104, 306828080), (124, 257339680), (128, 249297815), (130, 245462464), (155, 205871744), (160, 199438252), (169, 188817280), (208, 153414040), (248, 128669840), (260, 122731232), (307, 103941760), (310, 102935872), (320, 99719126), (338, 94408640), (403, 79181440), (416, 76707020), (496, 64334920), (520, 61365616), (614, 51970880), (620, 51467936), (640, 49859563), (676, 47204320), (806, 39590720), (832, 38353510), (845, 37763456), (961, 33205120), (992, 32167460), (1040, 30682808), (1228, 25985440), (1240, 25733968), (1352, 23602160), (1535, 20788352), (1612, 19795360), (1664, 19176755), (1690, 18881728), (1922, 16602560), (1984, 16083730), (2015, 15836288), (2080, 15341404), (2456, 12992720), (2480, 12866984), (2704, 11801080), (3070, 10394176), (3224, 9897680), (3380, 9440864), (3844, 8301280), (3968, 8041865), (3991, 7995520), (4030, 7918144), (4160, 7670702), (4805, 6641024), (4912, 6496360), (4960, 6433492), (5239, 6090880), (5408, 5900540), (6140, 5197088), (6448, 4948840), (6760, 4720432), (7688, 4150640), (7982, 3997760), (8060, 3959072), (8320, 3835351), (9517, 3352960), (9610, 3320512), (9824, 3248180), (9920, 3216746), (10478, 3045440), (10816, 2950270), (12280, 2598544), (12493, 2554240), (12896, 2474420), (13520, 2360216), (15376, 2075320), (15964, 1998880), (16120, 1979536), (19034, 1676480), (19220, 1660256), (19648, 1624090), (19840, 1608373), (19955, 1599104), (20956, 1522720), (21632, 1475135), (24560, 1299272), (24986, 1277120), (25792, 1237210), (26195, 1218176), (27040, 1180108), (30752, 1037660), (31928, 999440), (32240, 989768), (38068, 838240), (38440, 830128), (39296, 812045), (39910, 799552), (41912, 761360), (47585, 670592), (49120, 649636), (49972, 638560), (51584, 618605), (51883, 615040), (52390, 609088), (54080, 590054), (61504, 518830), (62465, 510848), (63856, 499720), (64480, 494884), (76136, 419120), (76880, 415064), (79820, 399776), (83824, 380680), (95170, 335296), (98240, 324818), (99944, 319280), (103766, 307520), (104780, 304544), (108160, 295027), (123008, 259415), (123721, 257920), (124930, 255424), (127712, 249860), (128960, 247442), (152272, 209560), (153760, 207532), (159640, 199888), (162409, 196480), (167648, 190340)]