71021640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{591847}}^1$

素因数の和:591861

約数の個数: 32

約数和(自身を含む): 213065280

約数和(自身を除く): 142043640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 591847, 1183694, 1775541, 2367388, 2959235, 3551082, 4734776, 5918470, 7102164, 8877705, 11836940, 14204328, 17755410, 23673880, 35510820, 71021640]

約数ペア:

[(1, 71021640), (2, 35510820), (3, 23673880), (4, 17755410), (5, 14204328), (6, 11836940), (8, 8877705), (10, 7102164), (12, 5918470), (15, 4734776), (20, 3551082), (24, 2959235), (30, 2367388), (40, 1775541), (60, 1183694), (120, 591847)]