80183820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{31079}}^1$

素因数の和:31134

約数の個数: 48

約数和(自身を含む): 229743360

約数和(自身を除く): 149559540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 31079, 62158, 93237, 124316, 155395, 186474, 310790, 372948, 466185, 621580, 932370, 1336397, 1864740, 2672794, 4009191, 5345588, 6681985, 8018382, 13363970, 16036764, 20045955, 26727940, 40091910, 80183820]

約数ペア:

[(1, 80183820), (2, 40091910), (3, 26727940), (4, 20045955), (5, 16036764), (6, 13363970), (10, 8018382), (12, 6681985), (15, 5345588), (20, 4009191), (30, 2672794), (43, 1864740), (60, 1336397), (86, 932370), (129, 621580), (172, 466185), (215, 372948), (258, 310790), (430, 186474), (516, 155395), (645, 124316), (860, 93237), (1290, 62158), (2580, 31079)]