80210280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{8461}}^1$

素因数の和:8554

約数の個数: 64

約数和(自身を含む): 243705600

約数和(自身を除く): 163495320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 3160, 4740, 8461, 9480, 16922, 25383, 33844, 42305, 50766, 67688, 84610, 101532, 126915, 169220, 203064, 253830, 338440, 507660, 668419, 1015320, 1336838, 2005257, 2673676, 3342095, 4010514, 5347352, 6684190, 8021028, 10026285, 13368380, 16042056, 20052570, 26736760, 40105140, 80210280]

約数ペア:

[(1, 80210280), (2, 40105140), (3, 26736760), (4, 20052570), (5, 16042056), (6, 13368380), (8, 10026285), (10, 8021028), (12, 6684190), (15, 5347352), (20, 4010514), (24, 3342095), (30, 2673676), (40, 2005257), (60, 1336838), (79, 1015320), (120, 668419), (158, 507660), (237, 338440), (316, 253830), (395, 203064), (474, 169220), (632, 126915), (790, 101532), (948, 84610), (1185, 67688), (1580, 50766), (1896, 42305), (2370, 33844), (3160, 25383), (4740, 16922), (8461, 9480)]