663400560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{64283}}^1$

素因数の和:64342

約数の個数: 80

約数和(自身を含む): 2104401024

約数和(自身を除く): 1441000464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 10320, 64283, 128566, 192849, 257132, 321415, 385698, 514264, 642830, 771396, 964245, 1028528, 1285660, 1542792, 1928490, 2571320, 2764169, 3085584, 3856980, 5142640, 5528338, 7713960, 8292507, 11056676, 13820845, 15427920, 16585014, 22113352, 27641690, 33170028, 41462535, 44226704, 55283380, 66340056, 82925070, 110566760, 132680112, 165850140, 221133520, 331700280, 663400560]

約数ペア:

[(1, 663400560), (2, 331700280), (3, 221133520), (4, 165850140), (5, 132680112), (6, 110566760), (8, 82925070), (10, 66340056), (12, 55283380), (15, 44226704), (16, 41462535), (20, 33170028), (24, 27641690), (30, 22113352), (40, 16585014), (43, 15427920), (48, 13820845), (60, 11056676), (80, 8292507), (86, 7713960), (120, 5528338), (129, 5142640), (172, 3856980), (215, 3085584), (240, 2764169), (258, 2571320), (344, 1928490), (430, 1542792), (516, 1285660), (645, 1028528), (688, 964245), (860, 771396), (1032, 642830), (1290, 514264), (1720, 385698), (2064, 321415), (2580, 257132), (3440, 192849), (5160, 128566), (10320, 64283)]