66970160

素因数分解:

$2^4\times 5^1\times {\mathrm{367}}^1\times {\mathrm{2281}}^1$

素因数の和:2661

約数の個数: 40

約数和(自身を含む): 156198336

約数和(自身を除く): 89228176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 367, 734, 1468, 1835, 2281, 2936, 3670, 4562, 5872, 7340, 9124, 11405, 14680, 18248, 22810, 29360, 36496, 45620, 91240, 182480, 837127, 1674254, 3348508, 4185635, 6697016, 8371270, 13394032, 16742540, 33485080, 66970160]

約数ペア:

[(1, 66970160), (2, 33485080), (4, 16742540), (5, 13394032), (8, 8371270), (10, 6697016), (16, 4185635), (20, 3348508), (40, 1674254), (80, 837127), (367, 182480), (734, 91240), (1468, 45620), (1835, 36496), (2281, 29360), (2936, 22810), (3670, 18248), (4562, 14680), (5872, 11405), (7340, 9124)]