71578960

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{30853}}^1$

素因数の和:30895

約数の個数: 40

約数和(自身を含む): 172165320

約数和(自身を除く): 100586360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 30853, 61706, 123412, 154265, 246824, 308530, 493648, 617060, 894737, 1234120, 1789474, 2468240, 3578948, 4473685, 7157896, 8947370, 14315792, 17894740, 35789480, 71578960]

約数ペア:

[(1, 71578960), (2, 35789480), (4, 17894740), (5, 14315792), (8, 8947370), (10, 7157896), (16, 4473685), (20, 3578948), (29, 2468240), (40, 1789474), (58, 1234120), (80, 894737), (116, 617060), (145, 493648), (232, 308530), (290, 246824), (464, 154265), (580, 123412), (1160, 61706), (2320, 30853)]