2712080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1$

素因数の和:216

約数の個数: 80

約数和(自身を含む): 7499520

約数和(自身を除く): 4787440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 167, 203, 232, 280, 290, 334, 406, 464, 560, 580, 668, 812, 835, 1015, 1160, 1169, 1336, 1624, 1670, 2030, 2320, 2338, 2672, 3248, 3340, 4060, 4676, 4843, 5845, 6680, 8120, 9352, 9686, 11690, 13360, 16240, 18704, 19372, 23380, 24215, 33901, 38744, 46760, 48430, 67802, 77488, 93520, 96860, 135604, 169505, 193720, 271208, 339010, 387440, 542416, 678020, 1356040, 2712080]

約数ペア:

[(1, 2712080), (2, 1356040), (4, 678020), (5, 542416), (7, 387440), (8, 339010), (10, 271208), (14, 193720), (16, 169505), (20, 135604), (28, 96860), (29, 93520), (35, 77488), (40, 67802), (56, 48430), (58, 46760), (70, 38744), (80, 33901), (112, 24215), (116, 23380), (140, 19372), (145, 18704), (167, 16240), (203, 13360), (232, 11690), (280, 9686), (290, 9352), (334, 8120), (406, 6680), (464, 5845), (560, 4843), (580, 4676), (668, 4060), (812, 3340), (835, 3248), (1015, 2672), (1160, 2338), (1169, 2320), (1336, 2030), (1624, 1670)]