15663068120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{283957}}^1$

素因数の和:284172

約数の個数: 64

約数和(自身を含む): 40481052480

約数和(自身を除く): 24817984360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 197, 280, 394, 788, 985, 1379, 1576, 1970, 2758, 3940, 5516, 6895, 7880, 11032, 13790, 27580, 55160, 283957, 567914, 1135828, 1419785, 1987699, 2271656, 2839570, 3975398, 5679140, 7950796, 9938495, 11358280, 15901592, 19876990, 39753980, 55939529, 79507960, 111879058, 223758116, 279697645, 391576703, 447516232, 559395290, 783153406, 1118790580, 1566306812, 1957883515, 2237581160, 3132613624, 3915767030, 7831534060, 15663068120]

約数ペア:

[(1, 15663068120), (2, 7831534060), (4, 3915767030), (5, 3132613624), (7, 2237581160), (8, 1957883515), (10, 1566306812), (14, 1118790580), (20, 783153406), (28, 559395290), (35, 447516232), (40, 391576703), (56, 279697645), (70, 223758116), (140, 111879058), (197, 79507960), (280, 55939529), (394, 39753980), (788, 19876990), (985, 15901592), (1379, 11358280), (1576, 9938495), (1970, 7950796), (2758, 5679140), (3940, 3975398), (5516, 2839570), (6895, 2271656), (7880, 1987699), (11032, 1419785), (13790, 1135828), (27580, 567914), (55160, 283957)]