2482160

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:126

約数の個数: 80

約数和(自身を含む): 6428160

約数和(自身を除く): 3946000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 38, 40, 46, 71, 76, 80, 92, 95, 115, 142, 152, 184, 190, 230, 284, 304, 355, 368, 380, 437, 460, 568, 710, 760, 874, 920, 1136, 1349, 1420, 1520, 1633, 1748, 1840, 2185, 2698, 2840, 3266, 3496, 4370, 5396, 5680, 6532, 6745, 6992, 8165, 8740, 10792, 13064, 13490, 16330, 17480, 21584, 26128, 26980, 31027, 32660, 34960, 53960, 62054, 65320, 107920, 124108, 130640, 155135, 248216, 310270, 496432, 620540, 1241080, 2482160]

約数ペア:

[(1, 2482160), (2, 1241080), (4, 620540), (5, 496432), (8, 310270), (10, 248216), (16, 155135), (19, 130640), (20, 124108), (23, 107920), (38, 65320), (40, 62054), (46, 53960), (71, 34960), (76, 32660), (80, 31027), (92, 26980), (95, 26128), (115, 21584), (142, 17480), (152, 16330), (184, 13490), (190, 13064), (230, 10792), (284, 8740), (304, 8165), (355, 6992), (368, 6745), (380, 6532), (437, 5680), (460, 5396), (568, 4370), (710, 3496), (760, 3266), (874, 2840), (920, 2698), (1136, 2185), (1349, 1840), (1420, 1748), (1520, 1633)]