90957840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{10243}}^1$

素因数の和:10296

約数の個数: 80

約数和(自身を含む): 289618368

約数和(自身を除く): 198660528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 4440, 8880, 10243, 20486, 30729, 40972, 51215, 61458, 81944, 102430, 122916, 153645, 163888, 204860, 245832, 307290, 378991, 409720, 491664, 614580, 757982, 819440, 1136973, 1229160, 1515964, 1894955, 2273946, 2458320, 3031928, 3789910, 4547892, 5684865, 6063856, 7579820, 9095784, 11369730, 15159640, 18191568, 22739460, 30319280, 45478920, 90957840]

約数ペア:

[(1, 90957840), (2, 45478920), (3, 30319280), (4, 22739460), (5, 18191568), (6, 15159640), (8, 11369730), (10, 9095784), (12, 7579820), (15, 6063856), (16, 5684865), (20, 4547892), (24, 3789910), (30, 3031928), (37, 2458320), (40, 2273946), (48, 1894955), (60, 1515964), (74, 1229160), (80, 1136973), (111, 819440), (120, 757982), (148, 614580), (185, 491664), (222, 409720), (240, 378991), (296, 307290), (370, 245832), (444, 204860), (555, 163888), (592, 153645), (740, 122916), (888, 102430), (1110, 81944), (1480, 61458), (1776, 51215), (2220, 40972), (2960, 30729), (4440, 20486), (8880, 10243)]