85427680

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{613}}^1$

素因数の和:708

約数の個数: 96

約数和(自身を含む): 220951584

約数和(自身を除く): 135523904

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 67, 80, 104, 130, 134, 160, 208, 260, 268, 335, 416, 520, 536, 613, 670, 871, 1040, 1072, 1226, 1340, 1742, 2080, 2144, 2452, 2680, 3065, 3484, 4355, 4904, 5360, 6130, 6968, 7969, 8710, 9808, 10720, 12260, 13936, 15938, 17420, 19616, 24520, 27872, 31876, 34840, 39845, 41071, 49040, 63752, 69680, 79690, 82142, 98080, 127504, 139360, 159380, 164284, 205355, 255008, 318760, 328568, 410710, 533923, 637520, 657136, 821420, 1067846, 1275040, 1314272, 1642840, 2135692, 2669615, 3285680, 4271384, 5339230, 6571360, 8542768, 10678460, 17085536, 21356920, 42713840, 85427680]

約数ペア:

[(1, 85427680), (2, 42713840), (4, 21356920), (5, 17085536), (8, 10678460), (10, 8542768), (13, 6571360), (16, 5339230), (20, 4271384), (26, 3285680), (32, 2669615), (40, 2135692), (52, 1642840), (65, 1314272), (67, 1275040), (80, 1067846), (104, 821420), (130, 657136), (134, 637520), (160, 533923), (208, 410710), (260, 328568), (268, 318760), (335, 255008), (416, 205355), (520, 164284), (536, 159380), (613, 139360), (670, 127504), (871, 98080), (1040, 82142), (1072, 79690), (1226, 69680), (1340, 63752), (1742, 49040), (2080, 41071), (2144, 39845), (2452, 34840), (2680, 31876), (3065, 27872), (3484, 24520), (4355, 19616), (4904, 17420), (5360, 15938), (6130, 13936), (6968, 12260), (7969, 10720), (8710, 9808)]