85373680

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{751}}^1$

素因数の和:807

約数の個数: 120

約数和(自身を含む): 239181120

約数和(自身を除く): 153807440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 49, 56, 58, 70, 80, 98, 112, 116, 140, 145, 196, 203, 232, 245, 280, 290, 392, 406, 464, 490, 560, 580, 751, 784, 812, 980, 1015, 1160, 1421, 1502, 1624, 1960, 2030, 2320, 2842, 3004, 3248, 3755, 3920, 4060, 5257, 5684, 6008, 7105, 7510, 8120, 10514, 11368, 12016, 14210, 15020, 16240, 21028, 21779, 22736, 26285, 28420, 30040, 36799, 42056, 43558, 52570, 56840, 60080, 73598, 84112, 87116, 105140, 108895, 113680, 147196, 152453, 174232, 183995, 210280, 217790, 294392, 304906, 348464, 367990, 420560, 435580, 588784, 609812, 735980, 762265, 871160, 1067171, 1219624, 1471960, 1524530, 1742320, 2134342, 2439248, 2943920, 3049060, 4268684, 5335855, 6098120, 8537368, 10671710, 12196240, 17074736, 21343420, 42686840, 85373680]

約数ペア:

[(1, 85373680), (2, 42686840), (4, 21343420), (5, 17074736), (7, 12196240), (8, 10671710), (10, 8537368), (14, 6098120), (16, 5335855), (20, 4268684), (28, 3049060), (29, 2943920), (35, 2439248), (40, 2134342), (49, 1742320), (56, 1524530), (58, 1471960), (70, 1219624), (80, 1067171), (98, 871160), (112, 762265), (116, 735980), (140, 609812), (145, 588784), (196, 435580), (203, 420560), (232, 367990), (245, 348464), (280, 304906), (290, 294392), (392, 217790), (406, 210280), (464, 183995), (490, 174232), (560, 152453), (580, 147196), (751, 113680), (784, 108895), (812, 105140), (980, 87116), (1015, 84112), (1160, 73598), (1421, 60080), (1502, 56840), (1624, 52570), (1960, 43558), (2030, 42056), (2320, 36799), (2842, 30040), (3004, 28420), (3248, 26285), (3755, 22736), (3920, 21779), (4060, 21028), (5257, 16240), (5684, 15020), (6008, 14210), (7105, 12016), (7510, 11368), (8120, 10514)]