7814560

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^2$

素因数の和:75

約数の個数: 108

約数和(自身を含む): 21236418

約数和(自身を除く): 13421858

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 160, 169, 170, 208, 221, 260, 272, 289, 338, 340, 416, 442, 520, 544, 578, 676, 680, 845, 884, 1040, 1105, 1156, 1352, 1360, 1445, 1690, 1768, 2080, 2210, 2312, 2704, 2720, 2873, 2890, 3380, 3536, 3757, 4420, 4624, 5408, 5746, 5780, 6760, 7072, 7514, 8840, 9248, 11492, 11560, 13520, 14365, 15028, 17680, 18785, 22984, 23120, 27040, 28730, 30056, 35360, 37570, 45968, 46240, 48841, 57460, 60112, 75140, 91936, 97682, 114920, 120224, 150280, 195364, 229840, 244205, 300560, 390728, 459680, 488410, 601120, 781456, 976820, 1562912, 1953640, 3907280, 7814560]

約数ペア:

[(1, 7814560), (2, 3907280), (4, 1953640), (5, 1562912), (8, 976820), (10, 781456), (13, 601120), (16, 488410), (17, 459680), (20, 390728), (26, 300560), (32, 244205), (34, 229840), (40, 195364), (52, 150280), (65, 120224), (68, 114920), (80, 97682), (85, 91936), (104, 75140), (130, 60112), (136, 57460), (160, 48841), (169, 46240), (170, 45968), (208, 37570), (221, 35360), (260, 30056), (272, 28730), (289, 27040), (338, 23120), (340, 22984), (416, 18785), (442, 17680), (520, 15028), (544, 14365), (578, 13520), (676, 11560), (680, 11492), (845, 9248), (884, 8840), (1040, 7514), (1105, 7072), (1156, 6760), (1352, 5780), (1360, 5746), (1445, 5408), (1690, 4624), (1768, 4420), (2080, 3757), (2210, 3536), (2312, 3380), (2704, 2890), (2720, 2873)]