64715760

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{3329}}^1$

素因数の和:3357

約数の個数: 120

約数和(自身を含む): 225454320

約数和(自身を除く): 160738560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3329, 3888, 4860, 6480, 6658, 9720, 9987, 13316, 16645, 19440, 19974, 26632, 29961, 33290, 39948, 49935, 53264, 59922, 66580, 79896, 89883, 99870, 119844, 133160, 149805, 159792, 179766, 199740, 239688, 266320, 269649, 299610, 359532, 399480, 449415, 479376, 539298, 599220, 719064, 798960, 808947, 898830, 1078596, 1198440, 1348245, 1438128, 1617894, 1797660, 2157192, 2396880, 2696490, 3235788, 3595320, 4044735, 4314384, 5392980, 6471576, 7190640, 8089470, 10785960, 12943152, 16178940, 21571920, 32357880, 64715760]

約数ペア:

[(1, 64715760), (2, 32357880), (3, 21571920), (4, 16178940), (5, 12943152), (6, 10785960), (8, 8089470), (9, 7190640), (10, 6471576), (12, 5392980), (15, 4314384), (16, 4044735), (18, 3595320), (20, 3235788), (24, 2696490), (27, 2396880), (30, 2157192), (36, 1797660), (40, 1617894), (45, 1438128), (48, 1348245), (54, 1198440), (60, 1078596), (72, 898830), (80, 808947), (81, 798960), (90, 719064), (108, 599220), (120, 539298), (135, 479376), (144, 449415), (162, 399480), (180, 359532), (216, 299610), (240, 269649), (243, 266320), (270, 239688), (324, 199740), (360, 179766), (405, 159792), (432, 149805), (486, 133160), (540, 119844), (648, 99870), (720, 89883), (810, 79896), (972, 66580), (1080, 59922), (1215, 53264), (1296, 49935), (1620, 39948), (1944, 33290), (2160, 29961), (2430, 26632), (3240, 19974), (3329, 19440), (3888, 16645), (4860, 13316), (6480, 9987), (6658, 9720)]