158796560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1427}}^1$

素因数の和:1560

約数の個数: 80

約数和(自身を含む): 401599296

約数和(自身を除く): 242802736

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 107, 130, 208, 214, 260, 428, 520, 535, 856, 1040, 1070, 1391, 1427, 1712, 2140, 2782, 2854, 4280, 5564, 5708, 6955, 7135, 8560, 11128, 11416, 13910, 14270, 18551, 22256, 22832, 27820, 28540, 37102, 55640, 57080, 74204, 92755, 111280, 114160, 148408, 152689, 185510, 296816, 305378, 371020, 610756, 742040, 763445, 1221512, 1484080, 1526890, 1984957, 2443024, 3053780, 3969914, 6107560, 7939828, 9924785, 12215120, 15879656, 19849570, 31759312, 39699140, 79398280, 158796560]

約数ペア:

[(1, 158796560), (2, 79398280), (4, 39699140), (5, 31759312), (8, 19849570), (10, 15879656), (13, 12215120), (16, 9924785), (20, 7939828), (26, 6107560), (40, 3969914), (52, 3053780), (65, 2443024), (80, 1984957), (104, 1526890), (107, 1484080), (130, 1221512), (208, 763445), (214, 742040), (260, 610756), (428, 371020), (520, 305378), (535, 296816), (856, 185510), (1040, 152689), (1070, 148408), (1391, 114160), (1427, 111280), (1712, 92755), (2140, 74204), (2782, 57080), (2854, 55640), (4280, 37102), (5564, 28540), (5708, 27820), (6955, 22832), (7135, 22256), (8560, 18551), (11128, 14270), (11416, 13910)]