80164560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{47717}}^1$

素因数の和:47740

約数の個数: 80

約数和(自身を含む): 284017536

約数和(自身を除く): 203852976

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 47717, 95434, 143151, 190868, 238585, 286302, 334019, 381736, 477170, 572604, 668038, 715755, 763472, 954340, 1002057, 1145208, 1336076, 1431510, 1670095, 1908680, 2004114, 2290416, 2672152, 2863020, 3340190, 3817360, 4008228, 5010285, 5344304, 5726040, 6680380, 8016456, 10020570, 11452080, 13360760, 16032912, 20041140, 26721520, 40082280, 80164560]

約数ペア:

[(1, 80164560), (2, 40082280), (3, 26721520), (4, 20041140), (5, 16032912), (6, 13360760), (7, 11452080), (8, 10020570), (10, 8016456), (12, 6680380), (14, 5726040), (15, 5344304), (16, 5010285), (20, 4008228), (21, 3817360), (24, 3340190), (28, 2863020), (30, 2672152), (35, 2290416), (40, 2004114), (42, 1908680), (48, 1670095), (56, 1431510), (60, 1336076), (70, 1145208), (80, 1002057), (84, 954340), (105, 763472), (112, 715755), (120, 668038), (140, 572604), (168, 477170), (210, 381736), (240, 334019), (280, 286302), (336, 238585), (420, 190868), (560, 143151), (840, 95434), (1680, 47717)]