90607920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:399

約数の個数: 160

約数和(自身を含む): 306355392

約数和(自身を除く): 215747472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 113, 120, 130, 156, 195, 208, 226, 240, 257, 260, 312, 339, 390, 452, 514, 520, 565, 624, 678, 771, 780, 904, 1028, 1040, 1130, 1285, 1356, 1469, 1542, 1560, 1695, 1808, 2056, 2260, 2570, 2712, 2938, 3084, 3120, 3341, 3390, 3855, 4112, 4407, 4520, 5140, 5424, 5876, 6168, 6682, 6780, 7345, 7710, 8814, 9040, 10023, 10280, 11752, 12336, 13364, 13560, 14690, 15420, 16705, 17628, 20046, 20560, 22035, 23504, 26728, 27120, 29041, 29380, 30840, 33410, 35256, 40092, 44070, 50115, 53456, 58082, 58760, 61680, 66820, 70512, 80184, 87123, 88140, 100230, 116164, 117520, 133640, 145205, 160368, 174246, 176280, 200460, 232328, 267280, 290410, 348492, 352560, 377533, 400920, 435615, 464656, 580820, 696984, 755066, 801840, 871230, 1132599, 1161640, 1393968, 1510132, 1742460, 1887665, 2265198, 2323280, 3020264, 3484920, 3775330, 4530396, 5662995, 6040528, 6969840, 7550660, 9060792, 11325990, 15101320, 18121584, 22651980, 30202640, 45303960, 90607920]

約数ペア:

[(1, 90607920), (2, 45303960), (3, 30202640), (4, 22651980), (5, 18121584), (6, 15101320), (8, 11325990), (10, 9060792), (12, 7550660), (13, 6969840), (15, 6040528), (16, 5662995), (20, 4530396), (24, 3775330), (26, 3484920), (30, 3020264), (39, 2323280), (40, 2265198), (48, 1887665), (52, 1742460), (60, 1510132), (65, 1393968), (78, 1161640), (80, 1132599), (104, 871230), (113, 801840), (120, 755066), (130, 696984), (156, 580820), (195, 464656), (208, 435615), (226, 400920), (240, 377533), (257, 352560), (260, 348492), (312, 290410), (339, 267280), (390, 232328), (452, 200460), (514, 176280), (520, 174246), (565, 160368), (624, 145205), (678, 133640), (771, 117520), (780, 116164), (904, 100230), (1028, 88140), (1040, 87123), (1130, 80184), (1285, 70512), (1356, 66820), (1469, 61680), (1542, 58760), (1560, 58082), (1695, 53456), (1808, 50115), (2056, 44070), (2260, 40092), (2570, 35256), (2712, 33410), (2938, 30840), (3084, 29380), (3120, 29041), (3341, 27120), (3390, 26728), (3855, 23504), (4112, 22035), (4407, 20560), (4520, 20046), (5140, 17628), (5424, 16705), (5876, 15420), (6168, 14690), (6682, 13560), (6780, 13364), (7345, 12336), (7710, 11752), (8814, 10280), (9040, 10023)]