316347640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{10559}}^1$

素因数の和:10684

約数の個数: 64

約数和(自身を含む): 821145600

約数和(自身を除く): 504797960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 107, 140, 214, 280, 428, 535, 749, 856, 1070, 1498, 2140, 2996, 3745, 4280, 5992, 7490, 10559, 14980, 21118, 29960, 42236, 52795, 73913, 84472, 105590, 147826, 211180, 295652, 369565, 422360, 591304, 739130, 1129813, 1478260, 2259626, 2956520, 4519252, 5649065, 7908691, 9038504, 11298130, 15817382, 22596260, 31634764, 39543455, 45192520, 63269528, 79086910, 158173820, 316347640]

約数ペア:

[(1, 316347640), (2, 158173820), (4, 79086910), (5, 63269528), (7, 45192520), (8, 39543455), (10, 31634764), (14, 22596260), (20, 15817382), (28, 11298130), (35, 9038504), (40, 7908691), (56, 5649065), (70, 4519252), (107, 2956520), (140, 2259626), (214, 1478260), (280, 1129813), (428, 739130), (535, 591304), (749, 422360), (856, 369565), (1070, 295652), (1498, 211180), (2140, 147826), (2996, 105590), (3745, 84472), (4280, 73913), (5992, 52795), (7490, 42236), (10559, 29960), (14980, 21118)]