90322840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3167}}^1$

素因数の和:3232

約数の個数: 64

約数和(自身を含む): 218972160

約数和(自身を除く): 128649320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 92, 115, 124, 155, 184, 230, 248, 310, 460, 620, 713, 920, 1240, 1426, 2852, 3167, 3565, 5704, 6334, 7130, 12668, 14260, 15835, 25336, 28520, 31670, 63340, 72841, 98177, 126680, 145682, 196354, 291364, 364205, 392708, 490885, 582728, 728410, 785416, 981770, 1456820, 1963540, 2258071, 2913640, 3927080, 4516142, 9032284, 11290355, 18064568, 22580710, 45161420, 90322840]

約数ペア:

[(1, 90322840), (2, 45161420), (4, 22580710), (5, 18064568), (8, 11290355), (10, 9032284), (20, 4516142), (23, 3927080), (31, 2913640), (40, 2258071), (46, 1963540), (62, 1456820), (92, 981770), (115, 785416), (124, 728410), (155, 582728), (184, 490885), (230, 392708), (248, 364205), (310, 291364), (460, 196354), (620, 145682), (713, 126680), (920, 98177), (1240, 72841), (1426, 63340), (2852, 31670), (3167, 28520), (3565, 25336), (5704, 15835), (6334, 14260), (7130, 12668)]