7031989120

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:553

約数の個数: 256

約数和(自身を含む): 18988058880

約数和(自身を除く): 11956069760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 53, 64, 65, 74, 80, 104, 106, 128, 130, 148, 160, 185, 208, 212, 260, 265, 296, 320, 370, 416, 424, 431, 481, 520, 530, 592, 640, 689, 740, 832, 848, 862, 962, 1040, 1060, 1184, 1378, 1480, 1664, 1696, 1724, 1924, 1961, 2080, 2120, 2155, 2368, 2405, 2756, 2960, 3392, 3445, 3448, 3848, 3922, 4160, 4240, 4310, 4736, 4810, 5512, 5603, 5920, 6784, 6890, 6896, 7696, 7844, 8320, 8480, 8620, 9620, 9805, 11024, 11206, 11840, 13780, 13792, 15392, 15688, 15947, 16960, 17240, 19240, 19610, 22048, 22412, 22843, 23680, 25493, 27560, 27584, 28015, 30784, 31376, 31894, 33920, 34480, 38480, 39220, 44096, 44824, 45686, 50986, 55120, 55168, 56030, 61568, 62752, 63788, 68960, 76960, 78440, 79735, 88192, 89648, 91372, 101972, 110240, 112060, 114215, 125504, 127465, 127576, 137920, 153920, 156880, 159470, 179296, 182744, 203944, 207311, 220480, 224120, 228430, 251008, 254930, 255152, 275840, 296959, 307840, 313760, 318940, 358592, 365488, 407888, 414622, 440960, 448240, 456860, 509860, 510304, 593918, 627520, 637880, 717184, 730976, 815776, 829244, 845191, 896480, 913720, 1019720, 1020608, 1036555, 1187836, 1255040, 1275760, 1461952, 1484795, 1631552, 1658488, 1690382, 1792960, 1827440, 2039440, 2041216, 2073110, 2375672, 2551520, 2923904, 2969590, 3263104, 3316976, 3380764, 3585920, 3654880, 4078880, 4146220, 4225955, 4751344, 5103040, 5939180, 6633952, 6761528, 7309760, 8157760, 8292440, 8451910, 9502688, 10206080, 10987483, 11878360, 13267904, 13523056, 14619520, 16315520, 16584880, 16903820, 19005376, 21974966, 23756720, 26535808, 27046112, 33169760, 33807640, 38010752, 43949932, 47513440, 54092224, 54937415, 66339520, 67615280, 87899864, 95026880, 108184448, 109874830, 132679040, 135230560, 175799728, 190053760, 219749660, 270461120, 351599456, 439499320, 540922240, 703198912, 878998640, 1406397824, 1757997280, 3515994560, 7031989120]

約数ペア:

[(1, 7031989120), (2, 3515994560), (4, 1757997280), (5, 1406397824), (8, 878998640), (10, 703198912), (13, 540922240), (16, 439499320), (20, 351599456), (26, 270461120), (32, 219749660), (37, 190053760), (40, 175799728), (52, 135230560), (53, 132679040), (64, 109874830), (65, 108184448), (74, 95026880), (80, 87899864), (104, 67615280), (106, 66339520), (128, 54937415), (130, 54092224), (148, 47513440), (160, 43949932), (185, 38010752), (208, 33807640), (212, 33169760), (260, 27046112), (265, 26535808), (296, 23756720), (320, 21974966), (370, 19005376), (416, 16903820), (424, 16584880), (431, 16315520), (481, 14619520), (520, 13523056), (530, 13267904), (592, 11878360), (640, 10987483), (689, 10206080), (740, 9502688), (832, 8451910), (848, 8292440), (862, 8157760), (962, 7309760), (1040, 6761528), (1060, 6633952), (1184, 5939180), (1378, 5103040), (1480, 4751344), (1664, 4225955), (1696, 4146220), (1724, 4078880), (1924, 3654880), (1961, 3585920), (2080, 3380764), (2120, 3316976), (2155, 3263104), (2368, 2969590), (2405, 2923904), (2756, 2551520), (2960, 2375672), (3392, 2073110), (3445, 2041216), (3448, 2039440), (3848, 1827440), (3922, 1792960), (4160, 1690382), (4240, 1658488), (4310, 1631552), (4736, 1484795), (4810, 1461952), (5512, 1275760), (5603, 1255040), (5920, 1187836), (6784, 1036555), (6890, 1020608), (6896, 1019720), (7696, 913720), (7844, 896480), (8320, 845191), (8480, 829244), (8620, 815776), (9620, 730976), (9805, 717184), (11024, 637880), (11206, 627520), (11840, 593918), (13780, 510304), (13792, 509860), (15392, 456860), (15688, 448240), (15947, 440960), (16960, 414622), (17240, 407888), (19240, 365488), (19610, 358592), (22048, 318940), (22412, 313760), (22843, 307840), (23680, 296959), (25493, 275840), (27560, 255152), (27584, 254930), (28015, 251008), (30784, 228430), (31376, 224120), (31894, 220480), (33920, 207311), (34480, 203944), (38480, 182744), (39220, 179296), (44096, 159470), (44824, 156880), (45686, 153920), (50986, 137920), (55120, 127576), (55168, 127465), (56030, 125504), (61568, 114215), (62752, 112060), (63788, 110240), (68960, 101972), (76960, 91372), (78440, 89648), (79735, 88192)]