121290080

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{127}}^2$

素因数の和:316

約数の個数: 72

約数和(自身を含む): 294967008

約数和(自身を除く): 173676928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 127, 160, 188, 235, 254, 376, 470, 508, 635, 752, 940, 1016, 1270, 1504, 1880, 2032, 2540, 3760, 4064, 5080, 5969, 7520, 10160, 11938, 16129, 20320, 23876, 29845, 32258, 47752, 59690, 64516, 80645, 95504, 119380, 129032, 161290, 191008, 238760, 258064, 322580, 477520, 516128, 645160, 758063, 955040, 1290320, 1516126, 2580640, 3032252, 3790315, 6064504, 7580630, 12129008, 15161260, 24258016, 30322520, 60645040, 121290080]

約数ペア:

[(1, 121290080), (2, 60645040), (4, 30322520), (5, 24258016), (8, 15161260), (10, 12129008), (16, 7580630), (20, 6064504), (32, 3790315), (40, 3032252), (47, 2580640), (80, 1516126), (94, 1290320), (127, 955040), (160, 758063), (188, 645160), (235, 516128), (254, 477520), (376, 322580), (470, 258064), (508, 238760), (635, 191008), (752, 161290), (940, 129032), (1016, 119380), (1270, 95504), (1504, 80645), (1880, 64516), (2032, 59690), (2540, 47752), (3760, 32258), (4064, 29845), (5080, 23876), (5969, 20320), (7520, 16129), (10160, 11938)]