40983720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1429}}^1$

素因数の和:1682

約数の個数: 64

約数和(自身を含む): 123552000

約数和(自身を除く): 82568280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 239, 478, 717, 956, 1195, 1429, 1434, 1912, 2390, 2858, 2868, 3585, 4287, 4780, 5716, 5736, 7145, 7170, 8574, 9560, 11432, 14290, 14340, 17148, 21435, 28580, 28680, 34296, 42870, 57160, 85740, 171480, 341531, 683062, 1024593, 1366124, 1707655, 2049186, 2732248, 3415310, 4098372, 5122965, 6830620, 8196744, 10245930, 13661240, 20491860, 40983720]

約数ペア:

[(1, 40983720), (2, 20491860), (3, 13661240), (4, 10245930), (5, 8196744), (6, 6830620), (8, 5122965), (10, 4098372), (12, 3415310), (15, 2732248), (20, 2049186), (24, 1707655), (30, 1366124), (40, 1024593), (60, 683062), (120, 341531), (239, 171480), (478, 85740), (717, 57160), (956, 42870), (1195, 34296), (1429, 28680), (1434, 28580), (1912, 21435), (2390, 17148), (2858, 14340), (2868, 14290), (3585, 11432), (4287, 9560), (4780, 8574), (5716, 7170), (5736, 7145)]