12410800

素因数分解:

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

素因数の和:131

約数の個数: 120

約数和(自身を含む): 33212160

約数和(自身を除く): 20801360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 25, 38, 40, 46, 50, 71, 76, 80, 92, 95, 100, 115, 142, 152, 184, 190, 200, 230, 284, 304, 355, 368, 380, 400, 437, 460, 475, 568, 575, 710, 760, 874, 920, 950, 1136, 1150, 1349, 1420, 1520, 1633, 1748, 1775, 1840, 1900, 2185, 2300, 2698, 2840, 3266, 3496, 3550, 3800, 4370, 4600, 5396, 5680, 6532, 6745, 6992, 7100, 7600, 8165, 8740, 9200, 10792, 10925, 13064, 13490, 14200, 16330, 17480, 21584, 21850, 26128, 26980, 28400, 31027, 32660, 33725, 34960, 40825, 43700, 53960, 62054, 65320, 67450, 81650, 87400, 107920, 124108, 130640, 134900, 155135, 163300, 174800, 248216, 269800, 310270, 326600, 496432, 539600, 620540, 653200, 775675, 1241080, 1551350, 2482160, 3102700, 6205400, 12410800]

約数ペア:

[(1, 12410800), (2, 6205400), (4, 3102700), (5, 2482160), (8, 1551350), (10, 1241080), (16, 775675), (19, 653200), (20, 620540), (23, 539600), (25, 496432), (38, 326600), (40, 310270), (46, 269800), (50, 248216), (71, 174800), (76, 163300), (80, 155135), (92, 134900), (95, 130640), (100, 124108), (115, 107920), (142, 87400), (152, 81650), (184, 67450), (190, 65320), (200, 62054), (230, 53960), (284, 43700), (304, 40825), (355, 34960), (368, 33725), (380, 32660), (400, 31027), (437, 28400), (460, 26980), (475, 26128), (568, 21850), (575, 21584), (710, 17480), (760, 16330), (874, 14200), (920, 13490), (950, 13064), (1136, 10925), (1150, 10792), (1349, 9200), (1420, 8740), (1520, 8165), (1633, 7600), (1748, 7100), (1775, 6992), (1840, 6745), (1900, 6532), (2185, 5680), (2300, 5396), (2698, 4600), (2840, 4370), (3266, 3800), (3496, 3550)]