72061120

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5237}}^1$

素因数の和:5297

約数の個数: 56

約数和(自身を含む): 175619664

約数和(自身を除く): 103558544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 688, 860, 1376, 1720, 2752, 3440, 5237, 6880, 10474, 13760, 20948, 26185, 41896, 52370, 83792, 104740, 167584, 209480, 225191, 335168, 418960, 450382, 837920, 900764, 1125955, 1675840, 1801528, 2251910, 3603056, 4503820, 7206112, 9007640, 14412224, 18015280, 36030560, 72061120]

約数ペア:

[(1, 72061120), (2, 36030560), (4, 18015280), (5, 14412224), (8, 9007640), (10, 7206112), (16, 4503820), (20, 3603056), (32, 2251910), (40, 1801528), (43, 1675840), (64, 1125955), (80, 900764), (86, 837920), (160, 450382), (172, 418960), (215, 335168), (320, 225191), (344, 209480), (430, 167584), (688, 104740), (860, 83792), (1376, 52370), (1720, 41896), (2752, 26185), (3440, 20948), (5237, 13760), (6880, 10474)]