157025915720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6664937}}^1$

素因数の和:6664998

約数の個数: 64

約数和(自身を含む): 383900428800

約数和(自身を除く): 226874513080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 248, 310, 380, 589, 620, 760, 1178, 1240, 2356, 2945, 4712, 5890, 11780, 23560, 6664937, 13329874, 26659748, 33324685, 53319496, 66649370, 126633803, 133298740, 206613047, 253267606, 266597480, 413226094, 506535212, 633169015, 826452188, 1013070424, 1033065235, 1266338030, 1652904376, 2066130470, 2532676060, 3925647893, 4132260940, 5065352120, 7851295786, 8264521880, 15702591572, 19628239465, 31405183144, 39256478930, 78512957860, 157025915720]

約数ペア:

[(1, 157025915720), (2, 78512957860), (4, 39256478930), (5, 31405183144), (8, 19628239465), (10, 15702591572), (19, 8264521880), (20, 7851295786), (31, 5065352120), (38, 4132260940), (40, 3925647893), (62, 2532676060), (76, 2066130470), (95, 1652904376), (124, 1266338030), (152, 1033065235), (155, 1013070424), (190, 826452188), (248, 633169015), (310, 506535212), (380, 413226094), (589, 266597480), (620, 253267606), (760, 206613047), (1178, 133298740), (1240, 126633803), (2356, 66649370), (2945, 53319496), (4712, 33324685), (5890, 26659748), (11780, 13329874), (23560, 6664937)]