160308680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{2281}}^1$

素因数の和:2550

約数の個数: 64

約数和(自身を含む): 414046080

約数和(自身を除く): 253737400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 251, 280, 502, 1004, 1255, 1757, 2008, 2281, 2510, 3514, 4562, 5020, 7028, 8785, 9124, 10040, 11405, 14056, 15967, 17570, 18248, 22810, 31934, 35140, 45620, 63868, 70280, 79835, 91240, 127736, 159670, 319340, 572531, 638680, 1145062, 2290124, 2862655, 4007717, 4580248, 5725310, 8015434, 11450620, 16030868, 20038585, 22901240, 32061736, 40077170, 80154340, 160308680]

約数ペア:

[(1, 160308680), (2, 80154340), (4, 40077170), (5, 32061736), (7, 22901240), (8, 20038585), (10, 16030868), (14, 11450620), (20, 8015434), (28, 5725310), (35, 4580248), (40, 4007717), (56, 2862655), (70, 2290124), (140, 1145062), (251, 638680), (280, 572531), (502, 319340), (1004, 159670), (1255, 127736), (1757, 91240), (2008, 79835), (2281, 70280), (2510, 63868), (3514, 45620), (4562, 35140), (5020, 31934), (7028, 22810), (8785, 18248), (9124, 17570), (10040, 15967), (11405, 14056)]