78836280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1483}}^1$

素因数の和:1940

約数の個数: 64

約数和(自身を含む): 237202560

約数和(自身を除く): 158366280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 443, 886, 1329, 1483, 1772, 2215, 2658, 2966, 3544, 4430, 4449, 5316, 5932, 6645, 7415, 8860, 8898, 10632, 11864, 13290, 14830, 17720, 17796, 22245, 26580, 29660, 35592, 44490, 53160, 59320, 88980, 177960, 656969, 1313938, 1970907, 2627876, 3284845, 3941814, 5255752, 6569690, 7883628, 9854535, 13139380, 15767256, 19709070, 26278760, 39418140, 78836280]

約数ペア:

[(1, 78836280), (2, 39418140), (3, 26278760), (4, 19709070), (5, 15767256), (6, 13139380), (8, 9854535), (10, 7883628), (12, 6569690), (15, 5255752), (20, 3941814), (24, 3284845), (30, 2627876), (40, 1970907), (60, 1313938), (120, 656969), (443, 177960), (886, 88980), (1329, 59320), (1483, 53160), (1772, 44490), (2215, 35592), (2658, 29660), (2966, 26580), (3544, 22245), (4430, 17796), (4449, 17720), (5316, 14830), (5932, 13290), (6645, 11864), (7415, 10632), (8860, 8898)]