11515920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3691}}^1$

素因数の和:3720

約数の個数: 80

約数和(自身を含む): 38455872

約数和(自身を除く): 26939952

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, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 3691, 7382, 11073, 14764, 18455, 22146, 29528, 36910, 44292, 47983, 55365, 59056, 73820, 88584, 95966, 110730, 143949, 147640, 177168, 191932, 221460, 239915, 287898, 295280, 383864, 442920, 479830, 575796, 719745, 767728, 885840, 959660, 1151592, 1439490, 1919320, 2303184, 2878980, 3838640, 5757960, 11515920]

約数ペア:

[(1, 11515920), (2, 5757960), (3, 3838640), (4, 2878980), (5, 2303184), (6, 1919320), (8, 1439490), (10, 1151592), (12, 959660), (13, 885840), (15, 767728), (16, 719745), (20, 575796), (24, 479830), (26, 442920), (30, 383864), (39, 295280), (40, 287898), (48, 239915), (52, 221460), (60, 191932), (65, 177168), (78, 147640), (80, 143949), (104, 110730), (120, 95966), (130, 88584), (156, 73820), (195, 59056), (208, 55365), (240, 47983), (260, 44292), (312, 36910), (390, 29528), (520, 22146), (624, 18455), (780, 14764), (1040, 11073), (1560, 7382), (3120, 3691)]