61460320

素因数分解:

$2^5\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1367}}^1$

素因数の和:1663

約数の個数: 48

約数和(自身を含む): 145823328

約数和(自身を除く): 84363008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 281, 562, 1124, 1367, 1405, 2248, 2734, 2810, 4496, 5468, 5620, 6835, 8992, 10936, 11240, 13670, 21872, 22480, 27340, 43744, 44960, 54680, 109360, 218720, 384127, 768254, 1536508, 1920635, 3073016, 3841270, 6146032, 7682540, 12292064, 15365080, 30730160, 61460320]

約数ペア:

[(1, 61460320), (2, 30730160), (4, 15365080), (5, 12292064), (8, 7682540), (10, 6146032), (16, 3841270), (20, 3073016), (32, 1920635), (40, 1536508), (80, 768254), (160, 384127), (281, 218720), (562, 109360), (1124, 54680), (1367, 44960), (1405, 43744), (2248, 27340), (2734, 22480), (2810, 21872), (4496, 13670), (5468, 11240), (5620, 10936), (6835, 8992)]