61474320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{85381}}^1$

素因数の和:85400

約数の個数: 60

約数和(自身を含む): 206453676

約数和(自身を除く): 144979356

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 85381, 170762, 256143, 341524, 426905, 512286, 683048, 768429, 853810, 1024572, 1280715, 1366096, 1536858, 1707620, 2049144, 2561430, 3073716, 3415240, 3842145, 4098288, 5122860, 6147432, 6830480, 7684290, 10245720, 12294864, 15368580, 20491440, 30737160, 61474320]

約数ペア:

[(1, 61474320), (2, 30737160), (3, 20491440), (4, 15368580), (5, 12294864), (6, 10245720), (8, 7684290), (9, 6830480), (10, 6147432), (12, 5122860), (15, 4098288), (16, 3842145), (18, 3415240), (20, 3073716), (24, 2561430), (30, 2049144), (36, 1707620), (40, 1536858), (45, 1366096), (48, 1280715), (60, 1024572), (72, 853810), (80, 768429), (90, 683048), (120, 512286), (144, 426905), (180, 341524), (240, 256143), (360, 170762), (720, 85381)]