85112080

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:344

約数の個数: 80

約数和(自身を含む): 204254784

約数和(自身を除く): 119142704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 107, 122, 163, 214, 244, 305, 326, 428, 488, 535, 610, 652, 815, 856, 976, 1070, 1220, 1304, 1630, 1712, 2140, 2440, 2608, 3260, 4280, 4880, 6520, 6527, 8560, 9943, 13040, 13054, 17441, 19886, 26108, 32635, 34882, 39772, 49715, 52216, 65270, 69764, 79544, 87205, 99430, 104432, 130540, 139528, 159088, 174410, 198860, 261080, 279056, 348820, 397720, 522160, 697640, 795440, 1063901, 1395280, 2127802, 4255604, 5319505, 8511208, 10639010, 17022416, 21278020, 42556040, 85112080]

約数ペア:

[(1, 85112080), (2, 42556040), (4, 21278020), (5, 17022416), (8, 10639010), (10, 8511208), (16, 5319505), (20, 4255604), (40, 2127802), (61, 1395280), (80, 1063901), (107, 795440), (122, 697640), (163, 522160), (214, 397720), (244, 348820), (305, 279056), (326, 261080), (428, 198860), (488, 174410), (535, 159088), (610, 139528), (652, 130540), (815, 104432), (856, 99430), (976, 87205), (1070, 79544), (1220, 69764), (1304, 65270), (1630, 52216), (1712, 49715), (2140, 39772), (2440, 34882), (2608, 32635), (3260, 26108), (4280, 19886), (4880, 17441), (6520, 13054), (6527, 13040), (8560, 9943)]