77051240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{275183}}^1$

素因数の和:275201

約数の個数: 32

約数和(自身を含む): 198132480

約数和(自身を除く): 121081240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 275183, 550366, 1100732, 1375915, 1926281, 2201464, 2751830, 3852562, 5503660, 7705124, 9631405, 11007320, 15410248, 19262810, 38525620, 77051240]

約数ペア:

[(1, 77051240), (2, 38525620), (4, 19262810), (5, 15410248), (7, 11007320), (8, 9631405), (10, 7705124), (14, 5503660), (20, 3852562), (28, 2751830), (35, 2201464), (40, 1926281), (56, 1375915), (70, 1100732), (140, 550366), (280, 275183)]