67223240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{587}}^1$

素因数の和:1014

約数の個数: 64

約数和(自身を含む): 173577600

約数和(自身を除く): 106354360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 409, 587, 818, 1174, 1636, 2045, 2348, 2863, 2935, 3272, 4090, 4109, 4696, 5726, 5870, 8180, 8218, 11452, 11740, 14315, 16360, 16436, 20545, 22904, 23480, 28630, 32872, 41090, 57260, 82180, 114520, 164360, 240083, 480166, 960332, 1200415, 1680581, 1920664, 2400830, 3361162, 4801660, 6722324, 8402905, 9603320, 13444648, 16805810, 33611620, 67223240]

約数ペア:

[(1, 67223240), (2, 33611620), (4, 16805810), (5, 13444648), (7, 9603320), (8, 8402905), (10, 6722324), (14, 4801660), (20, 3361162), (28, 2400830), (35, 1920664), (40, 1680581), (56, 1200415), (70, 960332), (140, 480166), (280, 240083), (409, 164360), (587, 114520), (818, 82180), (1174, 57260), (1636, 41090), (2045, 32872), (2348, 28630), (2863, 23480), (2935, 22904), (3272, 20545), (4090, 16436), (4109, 16360), (4696, 14315), (5726, 11740), (5870, 11452), (8180, 8218)]