144224660

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{359}}^1\times {\mathrm{379}}^1$

素因数の和:800

約数の個数: 48

約数和(自身を含む): 310262400

約数和(自身を除く): 166037740

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 359, 379, 530, 718, 758, 1060, 1436, 1516, 1795, 1895, 3590, 3790, 7180, 7580, 19027, 20087, 38054, 40174, 76108, 80348, 95135, 100435, 136061, 190270, 200870, 272122, 380540, 401740, 544244, 680305, 1360610, 2721220, 7211233, 14422466, 28844932, 36056165, 72112330, 144224660]

約数ペア:

[(1, 144224660), (2, 72112330), (4, 36056165), (5, 28844932), (10, 14422466), (20, 7211233), (53, 2721220), (106, 1360610), (212, 680305), (265, 544244), (359, 401740), (379, 380540), (530, 272122), (718, 200870), (758, 190270), (1060, 136061), (1436, 100435), (1516, 95135), (1795, 80348), (1895, 76108), (3590, 40174), (3790, 38054), (7180, 20087), (7580, 19027)]