90671360

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5449}}^1$

素因数の和:5483

約数の個数: 72

約数和(自身を含む): 233935800

約数和(自身を除く): 143264440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 4160, 5449, 8320, 10898, 16640, 21796, 27245, 43592, 54490, 70837, 87184, 108980, 141674, 174368, 217960, 283348, 348736, 354185, 435920, 566696, 697472, 708370, 871840, 1133392, 1394944, 1416740, 1743680, 2266784, 2833480, 3487360, 4533568, 5666960, 6974720, 9067136, 11333920, 18134272, 22667840, 45335680, 90671360]

約数ペア:

[(1, 90671360), (2, 45335680), (4, 22667840), (5, 18134272), (8, 11333920), (10, 9067136), (13, 6974720), (16, 5666960), (20, 4533568), (26, 3487360), (32, 2833480), (40, 2266784), (52, 1743680), (64, 1416740), (65, 1394944), (80, 1133392), (104, 871840), (128, 708370), (130, 697472), (160, 566696), (208, 435920), (256, 354185), (260, 348736), (320, 283348), (416, 217960), (520, 174368), (640, 141674), (832, 108980), (1040, 87184), (1280, 70837), (1664, 54490), (2080, 43592), (3328, 27245), (4160, 21796), (5449, 16640), (8320, 10898)]