7151880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{557}}^1$

素因数の和:678

約数の個数: 64

約数和(自身を含む): 21695040

約数和(自身を除く): 14543160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 428, 535, 557, 642, 856, 1070, 1114, 1284, 1605, 1671, 2140, 2228, 2568, 2785, 3210, 3342, 4280, 4456, 5570, 6420, 6684, 8355, 11140, 12840, 13368, 16710, 22280, 33420, 59599, 66840, 119198, 178797, 238396, 297995, 357594, 476792, 595990, 715188, 893985, 1191980, 1430376, 1787970, 2383960, 3575940, 7151880]

約数ペア:

[(1, 7151880), (2, 3575940), (3, 2383960), (4, 1787970), (5, 1430376), (6, 1191980), (8, 893985), (10, 715188), (12, 595990), (15, 476792), (20, 357594), (24, 297995), (30, 238396), (40, 178797), (60, 119198), (107, 66840), (120, 59599), (214, 33420), (321, 22280), (428, 16710), (535, 13368), (557, 12840), (642, 11140), (856, 8355), (1070, 6684), (1114, 6420), (1284, 5570), (1605, 4456), (1671, 4280), (2140, 3342), (2228, 3210), (2568, 2785)]