72506120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1487}}^1$

素因数の和:1574

約数の個数: 64

約数和(自身を含む): 173560320

約数和(自身を除く): 101054200

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 53, 92, 106, 115, 184, 212, 230, 265, 424, 460, 530, 920, 1060, 1219, 1487, 2120, 2438, 2974, 4876, 5948, 6095, 7435, 9752, 11896, 12190, 14870, 24380, 29740, 34201, 48760, 59480, 68402, 78811, 136804, 157622, 171005, 273608, 315244, 342010, 394055, 630488, 684020, 788110, 1368040, 1576220, 1812653, 3152440, 3625306, 7250612, 9063265, 14501224, 18126530, 36253060, 72506120]

約数ペア:

[(1, 72506120), (2, 36253060), (4, 18126530), (5, 14501224), (8, 9063265), (10, 7250612), (20, 3625306), (23, 3152440), (40, 1812653), (46, 1576220), (53, 1368040), (92, 788110), (106, 684020), (115, 630488), (184, 394055), (212, 342010), (230, 315244), (265, 273608), (424, 171005), (460, 157622), (530, 136804), (920, 78811), (1060, 68402), (1219, 59480), (1487, 48760), (2120, 34201), (2438, 29740), (2974, 24380), (4876, 14870), (5948, 12190), (6095, 11896), (7435, 9752)]