64125480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{2129}}^1$

素因数の和:2394

約数の個数: 64

約数和(自身を含む): 193233600

約数和(自身を除く): 129108120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 251, 502, 753, 1004, 1255, 1506, 2008, 2129, 2510, 3012, 3765, 4258, 5020, 6024, 6387, 7530, 8516, 10040, 10645, 12774, 15060, 17032, 21290, 25548, 30120, 31935, 42580, 51096, 63870, 85160, 127740, 255480, 534379, 1068758, 1603137, 2137516, 2671895, 3206274, 4275032, 5343790, 6412548, 8015685, 10687580, 12825096, 16031370, 21375160, 32062740, 64125480]

約数ペア:

[(1, 64125480), (2, 32062740), (3, 21375160), (4, 16031370), (5, 12825096), (6, 10687580), (8, 8015685), (10, 6412548), (12, 5343790), (15, 4275032), (20, 3206274), (24, 2671895), (30, 2137516), (40, 1603137), (60, 1068758), (120, 534379), (251, 255480), (502, 127740), (753, 85160), (1004, 63870), (1255, 51096), (1506, 42580), (2008, 31935), (2129, 30120), (2510, 25548), (3012, 21290), (3765, 17032), (4258, 15060), (5020, 12774), (6024, 10645), (6387, 10040), (7530, 8516)]