66981480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{558179}}^1$

素因数の和:558193

約数の個数: 32

約数和(自身を含む): 200944800

約数和(自身を除く): 133963320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 558179, 1116358, 1674537, 2232716, 2790895, 3349074, 4465432, 5581790, 6698148, 8372685, 11163580, 13396296, 16745370, 22327160, 33490740, 66981480]

約数ペア:

[(1, 66981480), (2, 33490740), (3, 22327160), (4, 16745370), (5, 13396296), (6, 11163580), (8, 8372685), (10, 6698148), (12, 5581790), (15, 4465432), (20, 3349074), (24, 2790895), (30, 2232716), (40, 1674537), (60, 1116358), (120, 558179)]