77390520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{4271}}^1$

素因数の和:4436

約数の個数: 64

約数和(自身を含む): 233763840

約数和(自身を除く): 156373320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 151, 302, 453, 604, 755, 906, 1208, 1510, 1812, 2265, 3020, 3624, 4271, 4530, 6040, 8542, 9060, 12813, 17084, 18120, 21355, 25626, 34168, 42710, 51252, 64065, 85420, 102504, 128130, 170840, 256260, 512520, 644921, 1289842, 1934763, 2579684, 3224605, 3869526, 5159368, 6449210, 7739052, 9673815, 12898420, 15478104, 19347630, 25796840, 38695260, 77390520]

約数ペア:

[(1, 77390520), (2, 38695260), (3, 25796840), (4, 19347630), (5, 15478104), (6, 12898420), (8, 9673815), (10, 7739052), (12, 6449210), (15, 5159368), (20, 3869526), (24, 3224605), (30, 2579684), (40, 1934763), (60, 1289842), (120, 644921), (151, 512520), (302, 256260), (453, 170840), (604, 128130), (755, 102504), (906, 85420), (1208, 64065), (1510, 51252), (1812, 42710), (2265, 34168), (3020, 25626), (3624, 21355), (4271, 18120), (4530, 17084), (6040, 12813), (8542, 9060)]