65445720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{1439}}^1$

素因数の和:1832

約数の個数: 64

約数和(自身を含む): 196992000

約数和(自身を除く): 131546280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 379, 758, 1137, 1439, 1516, 1895, 2274, 2878, 3032, 3790, 4317, 4548, 5685, 5756, 7195, 7580, 8634, 9096, 11370, 11512, 14390, 15160, 17268, 21585, 22740, 28780, 34536, 43170, 45480, 57560, 86340, 172680, 545381, 1090762, 1636143, 2181524, 2726905, 3272286, 4363048, 5453810, 6544572, 8180715, 10907620, 13089144, 16361430, 21815240, 32722860, 65445720]

約数ペア:

[(1, 65445720), (2, 32722860), (3, 21815240), (4, 16361430), (5, 13089144), (6, 10907620), (8, 8180715), (10, 6544572), (12, 5453810), (15, 4363048), (20, 3272286), (24, 2726905), (30, 2181524), (40, 1636143), (60, 1090762), (120, 545381), (379, 172680), (758, 86340), (1137, 57560), (1439, 45480), (1516, 43170), (1895, 34536), (2274, 28780), (2878, 22740), (3032, 21585), (3790, 17268), (4317, 15160), (4548, 14390), (5685, 11512), (5756, 11370), (7195, 9096), (7580, 8634)]