6665612240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{42359}}^1$

素因数の和:42660

約数の個数: 80

約数和(自身を含む): 17774933760

約数和(自身を除く): 11109321520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 281, 560, 562, 1124, 1405, 1967, 2248, 2810, 3934, 4496, 5620, 7868, 9835, 11240, 15736, 19670, 22480, 31472, 39340, 42359, 78680, 84718, 157360, 169436, 211795, 296513, 338872, 423590, 593026, 677744, 847180, 1186052, 1482565, 1694360, 2372104, 2965130, 3388720, 4744208, 5930260, 11860520, 11902879, 23721040, 23805758, 47611516, 59514395, 83320153, 95223032, 119028790, 166640306, 190446064, 238057580, 333280612, 416600765, 476115160, 666561224, 833201530, 952230320, 1333122448, 1666403060, 3332806120, 6665612240]

約数ペア:

[(1, 6665612240), (2, 3332806120), (4, 1666403060), (5, 1333122448), (7, 952230320), (8, 833201530), (10, 666561224), (14, 476115160), (16, 416600765), (20, 333280612), (28, 238057580), (35, 190446064), (40, 166640306), (56, 119028790), (70, 95223032), (80, 83320153), (112, 59514395), (140, 47611516), (280, 23805758), (281, 23721040), (560, 11902879), (562, 11860520), (1124, 5930260), (1405, 4744208), (1967, 3388720), (2248, 2965130), (2810, 2372104), (3934, 1694360), (4496, 1482565), (5620, 1186052), (7868, 847180), (9835, 677744), (11240, 593026), (15736, 423590), (19670, 338872), (22480, 296513), (31472, 211795), (39340, 169436), (42359, 157360), (78680, 84718)]