65791920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:323

約数の個数: 160

約数和(自身を含む): 217128960

約数和(自身を除く): 151337040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 37, 40, 48, 60, 62, 74, 80, 93, 111, 120, 124, 148, 155, 185, 186, 222, 239, 240, 248, 296, 310, 370, 372, 444, 465, 478, 496, 555, 592, 620, 717, 740, 744, 888, 930, 956, 1110, 1147, 1195, 1240, 1434, 1480, 1488, 1776, 1860, 1912, 2220, 2294, 2390, 2480, 2868, 2960, 3441, 3585, 3720, 3824, 4440, 4588, 4780, 5735, 5736, 6882, 7170, 7409, 7440, 8843, 8880, 9176, 9560, 11470, 11472, 13764, 14340, 14818, 17205, 17686, 18352, 19120, 22227, 22940, 26529, 27528, 28680, 29636, 34410, 35372, 37045, 44215, 44454, 45880, 53058, 55056, 57360, 59272, 68820, 70744, 74090, 88430, 88908, 91760, 106116, 111135, 118544, 132645, 137640, 141488, 148180, 176860, 177816, 212232, 222270, 265290, 274133, 275280, 296360, 353720, 355632, 424464, 444540, 530580, 548266, 592720, 707440, 822399, 889080, 1061160, 1096532, 1370665, 1644798, 1778160, 2122320, 2193064, 2741330, 3289596, 4111995, 4386128, 5482660, 6579192, 8223990, 10965320, 13158384, 16447980, 21930640, 32895960, 65791920]

約数ペア:

[(1, 65791920), (2, 32895960), (3, 21930640), (4, 16447980), (5, 13158384), (6, 10965320), (8, 8223990), (10, 6579192), (12, 5482660), (15, 4386128), (16, 4111995), (20, 3289596), (24, 2741330), (30, 2193064), (31, 2122320), (37, 1778160), (40, 1644798), (48, 1370665), (60, 1096532), (62, 1061160), (74, 889080), (80, 822399), (93, 707440), (111, 592720), (120, 548266), (124, 530580), (148, 444540), (155, 424464), (185, 355632), (186, 353720), (222, 296360), (239, 275280), (240, 274133), (248, 265290), (296, 222270), (310, 212232), (370, 177816), (372, 176860), (444, 148180), (465, 141488), (478, 137640), (496, 132645), (555, 118544), (592, 111135), (620, 106116), (717, 91760), (740, 88908), (744, 88430), (888, 74090), (930, 70744), (956, 68820), (1110, 59272), (1147, 57360), (1195, 55056), (1240, 53058), (1434, 45880), (1480, 44454), (1488, 44215), (1776, 37045), (1860, 35372), (1912, 34410), (2220, 29636), (2294, 28680), (2390, 27528), (2480, 26529), (2868, 22940), (2960, 22227), (3441, 19120), (3585, 18352), (3720, 17686), (3824, 17205), (4440, 14818), (4588, 14340), (4780, 13764), (5735, 11472), (5736, 11470), (6882, 9560), (7170, 9176), (7409, 8880), (7440, 8843)]