130136720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{827}}^1$

素因数の和:1128

約数の個数: 80

約数和(自身を含む): 347442048

約数和(自身を除く): 217305328

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, 827, 1124, 1405, 1654, 1967, 2248, 2810, 3308, 3934, 4135, 4496, 5620, 5789, 6616, 7868, 8270, 9835, 11240, 11578, 13232, 15736, 16540, 19670, 22480, 23156, 28945, 31472, 33080, 39340, 46312, 57890, 66160, 78680, 92624, 115780, 157360, 231560, 232387, 463120, 464774, 929548, 1161935, 1626709, 1859096, 2323870, 3253418, 3718192, 4647740, 6506836, 8133545, 9295480, 13013672, 16267090, 18590960, 26027344, 32534180, 65068360, 130136720]

約数ペア:

[(1, 130136720), (2, 65068360), (4, 32534180), (5, 26027344), (7, 18590960), (8, 16267090), (10, 13013672), (14, 9295480), (16, 8133545), (20, 6506836), (28, 4647740), (35, 3718192), (40, 3253418), (56, 2323870), (70, 1859096), (80, 1626709), (112, 1161935), (140, 929548), (280, 464774), (281, 463120), (560, 232387), (562, 231560), (827, 157360), (1124, 115780), (1405, 92624), (1654, 78680), (1967, 66160), (2248, 57890), (2810, 46312), (3308, 39340), (3934, 33080), (4135, 31472), (4496, 28945), (5620, 23156), (5789, 22480), (6616, 19670), (7868, 16540), (8270, 15736), (9835, 13232), (11240, 11578)]