15180080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6121}}^1$

素因数の和:6165

約数の個数: 40

約数和(自身を含む): 36438144

約数和(自身を除く): 21258064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 6121, 12242, 24484, 30605, 48968, 61210, 97936, 122420, 189751, 244840, 379502, 489680, 759004, 948755, 1518008, 1897510, 3036016, 3795020, 7590040, 15180080]

約数ペア:

[(1, 15180080), (2, 7590040), (4, 3795020), (5, 3036016), (8, 1897510), (10, 1518008), (16, 948755), (20, 759004), (31, 489680), (40, 379502), (62, 244840), (80, 189751), (124, 122420), (155, 97936), (248, 61210), (310, 48968), (496, 30605), (620, 24484), (1240, 12242), (2480, 6121)]