72147480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{727}}^1\times {\mathrm{827}}^1$

素因数の和:1568

約数の個数: 64

約数和(自身を含む): 217002240

約数和(自身を除く): 144854760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 727, 827, 1454, 1654, 2181, 2481, 2908, 3308, 3635, 4135, 4362, 4962, 5816, 6616, 7270, 8270, 8724, 9924, 10905, 12405, 14540, 16540, 17448, 19848, 21810, 24810, 29080, 33080, 43620, 49620, 87240, 99240, 601229, 1202458, 1803687, 2404916, 3006145, 3607374, 4809832, 6012290, 7214748, 9018435, 12024580, 14429496, 18036870, 24049160, 36073740, 72147480]

約数ペア:

[(1, 72147480), (2, 36073740), (3, 24049160), (4, 18036870), (5, 14429496), (6, 12024580), (8, 9018435), (10, 7214748), (12, 6012290), (15, 4809832), (20, 3607374), (24, 3006145), (30, 2404916), (40, 1803687), (60, 1202458), (120, 601229), (727, 99240), (827, 87240), (1454, 49620), (1654, 43620), (2181, 33080), (2481, 29080), (2908, 24810), (3308, 21810), (3635, 19848), (4135, 17448), (4362, 16540), (4962, 14540), (5816, 12405), (6616, 10905), (7270, 9924), (8270, 8724)]