74420040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{2207}}^1$

素因数の和:2502

約数の個数: 64

約数和(自身を含む): 224156160

約数和(自身を除く): 149736120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 281, 562, 843, 1124, 1405, 1686, 2207, 2248, 2810, 3372, 4215, 4414, 5620, 6621, 6744, 8430, 8828, 11035, 11240, 13242, 16860, 17656, 22070, 26484, 33105, 33720, 44140, 52968, 66210, 88280, 132420, 264840, 620167, 1240334, 1860501, 2480668, 3100835, 3721002, 4961336, 6201670, 7442004, 9302505, 12403340, 14884008, 18605010, 24806680, 37210020, 74420040]

約数ペア:

[(1, 74420040), (2, 37210020), (3, 24806680), (4, 18605010), (5, 14884008), (6, 12403340), (8, 9302505), (10, 7442004), (12, 6201670), (15, 4961336), (20, 3721002), (24, 3100835), (30, 2480668), (40, 1860501), (60, 1240334), (120, 620167), (281, 264840), (562, 132420), (843, 88280), (1124, 66210), (1405, 52968), (1686, 44140), (2207, 33720), (2248, 33105), (2810, 26484), (3372, 22070), (4215, 17656), (4414, 16860), (5620, 13242), (6621, 11240), (6744, 11035), (8430, 8828)]