158776240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{1009}}^1$

素因数の和:1310

約数の個数: 80

約数和(自身を含む): 423812160

約数和(自身を除く): 265035920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 281, 560, 562, 1009, 1124, 1405, 1967, 2018, 2248, 2810, 3934, 4036, 4496, 5045, 5620, 7063, 7868, 8072, 9835, 10090, 11240, 14126, 15736, 16144, 19670, 20180, 22480, 28252, 31472, 35315, 39340, 40360, 56504, 70630, 78680, 80720, 113008, 141260, 157360, 282520, 283529, 565040, 567058, 1134116, 1417645, 1984703, 2268232, 2835290, 3969406, 4536464, 5670580, 7938812, 9923515, 11341160, 15877624, 19847030, 22682320, 31755248, 39694060, 79388120, 158776240]

約数ペア:

[(1, 158776240), (2, 79388120), (4, 39694060), (5, 31755248), (7, 22682320), (8, 19847030), (10, 15877624), (14, 11341160), (16, 9923515), (20, 7938812), (28, 5670580), (35, 4536464), (40, 3969406), (56, 2835290), (70, 2268232), (80, 1984703), (112, 1417645), (140, 1134116), (280, 567058), (281, 565040), (560, 283529), (562, 282520), (1009, 157360), (1124, 141260), (1405, 113008), (1967, 80720), (2018, 78680), (2248, 70630), (2810, 56504), (3934, 40360), (4036, 39340), (4496, 35315), (5045, 31472), (5620, 28252), (7063, 22480), (7868, 20180), (8072, 19670), (9835, 16144), (10090, 15736), (11240, 14126)]