73912960

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10499}}^1$

素因数の和:10529

約数の個数: 64

約数和(自身を含む): 192780000

約数和(自身を除く): 118867040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 10499, 20998, 41996, 52495, 83992, 104990, 115489, 167984, 209980, 230978, 335968, 419960, 461956, 577445, 671936, 839920, 923912, 1154890, 1343872, 1679840, 1847824, 2309780, 3359680, 3695648, 4619560, 6719360, 7391296, 9239120, 14782592, 18478240, 36956480, 73912960]

約数ペア:

[(1, 73912960), (2, 36956480), (4, 18478240), (5, 14782592), (8, 9239120), (10, 7391296), (11, 6719360), (16, 4619560), (20, 3695648), (22, 3359680), (32, 2309780), (40, 1847824), (44, 1679840), (55, 1343872), (64, 1154890), (80, 923912), (88, 839920), (110, 671936), (128, 577445), (160, 461956), (176, 419960), (220, 335968), (320, 230978), (352, 209980), (440, 167984), (640, 115489), (704, 104990), (880, 83992), (1408, 52495), (1760, 41996), (3520, 20998), (7040, 10499)]