40315560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2417}}^1$

素因数の和:2570

約数の個数: 64

約数和(自身を含む): 121867200

約数和(自身を除く): 81551640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2417, 2780, 3336, 4170, 4834, 5560, 7251, 8340, 9668, 12085, 14502, 16680, 19336, 24170, 29004, 36255, 48340, 58008, 72510, 96680, 145020, 290040, 335963, 671926, 1007889, 1343852, 1679815, 2015778, 2687704, 3359630, 4031556, 5039445, 6719260, 8063112, 10078890, 13438520, 20157780, 40315560]

約数ペア:

[(1, 40315560), (2, 20157780), (3, 13438520), (4, 10078890), (5, 8063112), (6, 6719260), (8, 5039445), (10, 4031556), (12, 3359630), (15, 2687704), (20, 2015778), (24, 1679815), (30, 1343852), (40, 1007889), (60, 671926), (120, 335963), (139, 290040), (278, 145020), (417, 96680), (556, 72510), (695, 58008), (834, 48340), (1112, 36255), (1390, 29004), (1668, 24170), (2085, 19336), (2417, 16680), (2780, 14502), (3336, 12085), (4170, 9668), (4834, 8340), (5560, 7251)]