139638480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{20063}}^1$

素因数の和:20108

約数の個数: 80

約数和(自身を含む): 447828480

約数和(自身を除く): 308190000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 870, 1160, 1392, 1740, 2320, 3480, 6960, 20063, 40126, 60189, 80252, 100315, 120378, 160504, 200630, 240756, 300945, 321008, 401260, 481512, 581827, 601890, 802520, 963024, 1163654, 1203780, 1605040, 1745481, 2327308, 2407560, 2909135, 3490962, 4654616, 4815120, 5818270, 6981924, 8727405, 9309232, 11636540, 13963848, 17454810, 23273080, 27927696, 34909620, 46546160, 69819240, 139638480]

約数ペア:

[(1, 139638480), (2, 69819240), (3, 46546160), (4, 34909620), (5, 27927696), (6, 23273080), (8, 17454810), (10, 13963848), (12, 11636540), (15, 9309232), (16, 8727405), (20, 6981924), (24, 5818270), (29, 4815120), (30, 4654616), (40, 3490962), (48, 2909135), (58, 2407560), (60, 2327308), (80, 1745481), (87, 1605040), (116, 1203780), (120, 1163654), (145, 963024), (174, 802520), (232, 601890), (240, 581827), (290, 481512), (348, 401260), (435, 321008), (464, 300945), (580, 240756), (696, 200630), (870, 160504), (1160, 120378), (1392, 100315), (1740, 80252), (2320, 60189), (3480, 40126), (6960, 20063)]