157172960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{140333}}^1$

素因数の和:140355

約数の個数: 48

約数和(自身を含む): 424370016

約数和(自身を除く): 267197056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 140333, 280666, 561332, 701665, 982331, 1122664, 1403330, 1964662, 2245328, 2806660, 3929324, 4490656, 4911655, 5613320, 7858648, 9823310, 11226640, 15717296, 19646620, 22453280, 31434592, 39293240, 78586480, 157172960]

約数ペア:

[(1, 157172960), (2, 78586480), (4, 39293240), (5, 31434592), (7, 22453280), (8, 19646620), (10, 15717296), (14, 11226640), (16, 9823310), (20, 7858648), (28, 5613320), (32, 4911655), (35, 4490656), (40, 3929324), (56, 2806660), (70, 2245328), (80, 1964662), (112, 1403330), (140, 1122664), (160, 982331), (224, 701665), (280, 561332), (560, 280666), (1120, 140333)]