155935040

素因数分解:

$2^6\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1163}}^1$

素因数の和:1599

約数の個数: 56

約数和(自身を含む): 372526560

約数和(自身を除く): 216591520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 419, 838, 1163, 1676, 2095, 2326, 3352, 4190, 4652, 5815, 6704, 8380, 9304, 11630, 13408, 16760, 18608, 23260, 26816, 33520, 37216, 46520, 67040, 74432, 93040, 134080, 186080, 372160, 487297, 974594, 1949188, 2436485, 3898376, 4872970, 7796752, 9745940, 15593504, 19491880, 31187008, 38983760, 77967520, 155935040]

約数ペア:

[(1, 155935040), (2, 77967520), (4, 38983760), (5, 31187008), (8, 19491880), (10, 15593504), (16, 9745940), (20, 7796752), (32, 4872970), (40, 3898376), (64, 2436485), (80, 1949188), (160, 974594), (320, 487297), (419, 372160), (838, 186080), (1163, 134080), (1676, 93040), (2095, 74432), (2326, 67040), (3352, 46520), (4190, 37216), (4652, 33520), (5815, 26816), (6704, 23260), (8380, 18608), (9304, 16760), (11630, 13408)]