65759960

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{4793}}^1$

素因数の和:4825

約数の個数: 64

約数和(自身を含む): 172584000

約数和(自身を除く): 106824040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2744, 3430, 4793, 6860, 9586, 13720, 19172, 23965, 33551, 38344, 47930, 67102, 95860, 134204, 167755, 191720, 234857, 268408, 335510, 469714, 671020, 939428, 1174285, 1342040, 1643999, 1878856, 2348570, 3287998, 4697140, 6575996, 8219995, 9394280, 13151992, 16439990, 32879980, 65759960]

約数ペア:

[(1, 65759960), (2, 32879980), (4, 16439990), (5, 13151992), (7, 9394280), (8, 8219995), (10, 6575996), (14, 4697140), (20, 3287998), (28, 2348570), (35, 1878856), (40, 1643999), (49, 1342040), (56, 1174285), (70, 939428), (98, 671020), (140, 469714), (196, 335510), (245, 268408), (280, 234857), (343, 191720), (392, 167755), (490, 134204), (686, 95860), (980, 67102), (1372, 47930), (1715, 38344), (1960, 33551), (2744, 23965), (3430, 19172), (4793, 13720), (6860, 9586)]