156983159960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{8701949}}^1$

素因数の和:8702012

約数の個数: 64

約数和(自身を含む): 394720452000

約数和(自身を除く): 237737292040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 164, 205, 220, 328, 410, 440, 451, 820, 902, 1640, 1804, 2255, 3608, 4510, 9020, 18040, 8701949, 17403898, 34807796, 43509745, 69615592, 87019490, 95721439, 174038980, 191442878, 348077960, 356779909, 382885756, 478607195, 713559818, 765771512, 957214390, 1427119636, 1783899545, 1914428780, 2854239272, 3567799090, 3828857560, 3924578999, 7135598180, 7849157998, 14271196360, 15698315996, 19622894995, 31396631992, 39245789990, 78491579980, 156983159960]

約数ペア:

[(1, 156983159960), (2, 78491579980), (4, 39245789990), (5, 31396631992), (8, 19622894995), (10, 15698315996), (11, 14271196360), (20, 7849157998), (22, 7135598180), (40, 3924578999), (41, 3828857560), (44, 3567799090), (55, 2854239272), (82, 1914428780), (88, 1783899545), (110, 1427119636), (164, 957214390), (205, 765771512), (220, 713559818), (328, 478607195), (410, 382885756), (440, 356779909), (451, 348077960), (820, 191442878), (902, 174038980), (1640, 95721439), (1804, 87019490), (2255, 69615592), (3608, 43509745), (4510, 34807796), (9020, 17403898), (18040, 8701949)]