66882800

素因数分解:

$2^4\times 5^2\times {\mathrm{271}}^1\times {\mathrm{617}}^1$

素因数の和:906

約数の個数: 60

約数和(自身を含む): 161540256

約数和(自身を除く): 94657456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 271, 400, 542, 617, 1084, 1234, 1355, 2168, 2468, 2710, 3085, 4336, 4936, 5420, 6170, 6775, 9872, 10840, 12340, 13550, 15425, 21680, 24680, 27100, 30850, 49360, 54200, 61700, 108400, 123400, 167207, 246800, 334414, 668828, 836035, 1337656, 1672070, 2675312, 3344140, 4180175, 6688280, 8360350, 13376560, 16720700, 33441400, 66882800]

約数ペア:

[(1, 66882800), (2, 33441400), (4, 16720700), (5, 13376560), (8, 8360350), (10, 6688280), (16, 4180175), (20, 3344140), (25, 2675312), (40, 1672070), (50, 1337656), (80, 836035), (100, 668828), (200, 334414), (271, 246800), (400, 167207), (542, 123400), (617, 108400), (1084, 61700), (1234, 54200), (1355, 49360), (2168, 30850), (2468, 27100), (2710, 24680), (3085, 21680), (4336, 15425), (4936, 13550), (5420, 12340), (6170, 10840), (6775, 9872)]