15303880

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 36288000

約数和(自身を除く): 20984120

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 79, 116, 145, 158, 167, 232, 290, 316, 334, 395, 580, 632, 668, 790, 835, 1160, 1336, 1580, 1670, 2291, 3160, 3340, 4582, 4843, 6680, 9164, 9686, 11455, 13193, 18328, 19372, 22910, 24215, 26386, 38744, 45820, 48430, 52772, 65965, 91640, 96860, 105544, 131930, 193720, 263860, 382597, 527720, 765194, 1530388, 1912985, 3060776, 3825970, 7651940, 15303880]

約数ペア:

[(1, 15303880), (2, 7651940), (4, 3825970), (5, 3060776), (8, 1912985), (10, 1530388), (20, 765194), (29, 527720), (40, 382597), (58, 263860), (79, 193720), (116, 131930), (145, 105544), (158, 96860), (167, 91640), (232, 65965), (290, 52772), (316, 48430), (334, 45820), (395, 38744), (580, 26386), (632, 24215), (668, 22910), (790, 19372), (835, 18328), (1160, 13193), (1336, 11455), (1580, 9686), (1670, 9164), (2291, 6680), (3160, 4843), (3340, 4582)]