162363880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{1181}}^1$

素因数の和:1690

約数の個数: 64

約数和(自身を含む): 418711680

約数和(自身を除く): 256347800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 491, 982, 1181, 1964, 2362, 2455, 3437, 3928, 4724, 4910, 5905, 6874, 8267, 9448, 9820, 11810, 13748, 16534, 17185, 19640, 23620, 27496, 33068, 34370, 41335, 47240, 66136, 68740, 82670, 137480, 165340, 330680, 579871, 1159742, 2319484, 2899355, 4059097, 4638968, 5798710, 8118194, 11597420, 16236388, 20295485, 23194840, 32472776, 40590970, 81181940, 162363880]

約数ペア:

[(1, 162363880), (2, 81181940), (4, 40590970), (5, 32472776), (7, 23194840), (8, 20295485), (10, 16236388), (14, 11597420), (20, 8118194), (28, 5798710), (35, 4638968), (40, 4059097), (56, 2899355), (70, 2319484), (140, 1159742), (280, 579871), (491, 330680), (982, 165340), (1181, 137480), (1964, 82670), (2362, 68740), (2455, 66136), (3437, 47240), (3928, 41335), (4724, 34370), (4910, 33068), (5905, 27496), (6874, 23620), (8267, 19640), (9448, 17185), (9820, 16534), (11810, 13748)]