90387960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4457}}^1$

素因数の和:4497

約数の個数: 96

約数和(自身を含む): 293693040

約数和(自身を除く): 203305080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 169, 195, 260, 312, 338, 390, 507, 520, 676, 780, 845, 1014, 1352, 1560, 1690, 2028, 2535, 3380, 4056, 4457, 5070, 6760, 8914, 10140, 13371, 17828, 20280, 22285, 26742, 35656, 44570, 53484, 57941, 66855, 89140, 106968, 115882, 133710, 173823, 178280, 231764, 267420, 289705, 347646, 463528, 534840, 579410, 695292, 753233, 869115, 1158820, 1390584, 1506466, 1738230, 2259699, 2317640, 3012932, 3476460, 3766165, 4519398, 6025864, 6952920, 7532330, 9038796, 11298495, 15064660, 18077592, 22596990, 30129320, 45193980, 90387960]

約数ペア:

[(1, 90387960), (2, 45193980), (3, 30129320), (4, 22596990), (5, 18077592), (6, 15064660), (8, 11298495), (10, 9038796), (12, 7532330), (13, 6952920), (15, 6025864), (20, 4519398), (24, 3766165), (26, 3476460), (30, 3012932), (39, 2317640), (40, 2259699), (52, 1738230), (60, 1506466), (65, 1390584), (78, 1158820), (104, 869115), (120, 753233), (130, 695292), (156, 579410), (169, 534840), (195, 463528), (260, 347646), (312, 289705), (338, 267420), (390, 231764), (507, 178280), (520, 173823), (676, 133710), (780, 115882), (845, 106968), (1014, 89140), (1352, 66855), (1560, 57941), (1690, 53484), (2028, 44570), (2535, 35656), (3380, 26742), (4056, 22285), (4457, 20280), (5070, 17828), (6760, 13371), (8914, 10140)]