90494560

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{313}}^1$

素因数の和:480

約数の個数: 96

約数和(自身を含む): 232636320

約数和(自身を除く): 142141760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 139, 160, 208, 260, 278, 313, 416, 520, 556, 626, 695, 1040, 1112, 1252, 1390, 1565, 1807, 2080, 2224, 2504, 2780, 3130, 3614, 4069, 4448, 5008, 5560, 6260, 7228, 8138, 9035, 10016, 11120, 12520, 14456, 16276, 18070, 20345, 22240, 25040, 28912, 32552, 36140, 40690, 43507, 50080, 57824, 65104, 72280, 81380, 87014, 130208, 144560, 162760, 174028, 217535, 289120, 325520, 348056, 435070, 565591, 651040, 696112, 870140, 1131182, 1392224, 1740280, 2262364, 2827955, 3480560, 4524728, 5655910, 6961120, 9049456, 11311820, 18098912, 22623640, 45247280, 90494560]

約数ペア:

[(1, 90494560), (2, 45247280), (4, 22623640), (5, 18098912), (8, 11311820), (10, 9049456), (13, 6961120), (16, 5655910), (20, 4524728), (26, 3480560), (32, 2827955), (40, 2262364), (52, 1740280), (65, 1392224), (80, 1131182), (104, 870140), (130, 696112), (139, 651040), (160, 565591), (208, 435070), (260, 348056), (278, 325520), (313, 289120), (416, 217535), (520, 174028), (556, 162760), (626, 144560), (695, 130208), (1040, 87014), (1112, 81380), (1252, 72280), (1390, 65104), (1565, 57824), (1807, 50080), (2080, 43507), (2224, 40690), (2504, 36140), (2780, 32552), (3130, 28912), (3614, 25040), (4069, 22240), (4448, 20345), (5008, 18070), (5560, 16276), (6260, 14456), (7228, 12520), (8138, 11120), (9035, 10016)]