731888560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{6577}}^1$

素因数の和:6710

約数の個数: 80

約数和(自身を含む): 1849944096

約数和(自身を除く): 1118055536

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, 1712, 2140, 2782, 4280, 5564, 6577, 6955, 8560, 11128, 13154, 13910, 22256, 26308, 27820, 32885, 52616, 55640, 65770, 85501, 105232, 111280, 131540, 171002, 263080, 342004, 427505, 526160, 684008, 703739, 855010, 1368016, 1407478, 1710020, 2814956, 3420040, 3518695, 5629912, 6840080, 7037390, 9148607, 11259824, 14074780, 18297214, 28149560, 36594428, 45743035, 56299120, 73188856, 91486070, 146377712, 182972140, 365944280, 731888560]

約数ペア:

[(1, 731888560), (2, 365944280), (4, 182972140), (5, 146377712), (8, 91486070), (10, 73188856), (13, 56299120), (16, 45743035), (20, 36594428), (26, 28149560), (40, 18297214), (52, 14074780), (65, 11259824), (80, 9148607), (104, 7037390), (107, 6840080), (130, 5629912), (208, 3518695), (214, 3420040), (260, 2814956), (428, 1710020), (520, 1407478), (535, 1368016), (856, 855010), (1040, 703739), (1070, 684008), (1391, 526160), (1712, 427505), (2140, 342004), (2782, 263080), (4280, 171002), (5564, 131540), (6577, 111280), (6955, 105232), (8560, 85501), (11128, 65770), (13154, 55640), (13910, 52616), (22256, 32885), (26308, 27820)]