15312080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{739}}^1$

素因数の和:796

約数の個数: 80

約数和(自身を含む): 41842560

約数和(自身を除く): 26530480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 185, 259, 280, 296, 370, 518, 560, 592, 739, 740, 1036, 1295, 1478, 1480, 2072, 2590, 2956, 2960, 3695, 4144, 5173, 5180, 5912, 7390, 10346, 10360, 11824, 14780, 20692, 20720, 25865, 27343, 29560, 41384, 51730, 54686, 59120, 82768, 103460, 109372, 136715, 191401, 206920, 218744, 273430, 382802, 413840, 437488, 546860, 765604, 957005, 1093720, 1531208, 1914010, 2187440, 3062416, 3828020, 7656040, 15312080]

約数ペア:

[(1, 15312080), (2, 7656040), (4, 3828020), (5, 3062416), (7, 2187440), (8, 1914010), (10, 1531208), (14, 1093720), (16, 957005), (20, 765604), (28, 546860), (35, 437488), (37, 413840), (40, 382802), (56, 273430), (70, 218744), (74, 206920), (80, 191401), (112, 136715), (140, 109372), (148, 103460), (185, 82768), (259, 59120), (280, 54686), (296, 51730), (370, 41384), (518, 29560), (560, 27343), (592, 25865), (739, 20720), (740, 20692), (1036, 14780), (1295, 11824), (1478, 10360), (1480, 10346), (2072, 7390), (2590, 5912), (2956, 5180), (2960, 5173), (3695, 4144)]