117830960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{827}}^1$

素因数の和:990

約数の個数: 80

約数和(自身を含む): 297543456

約数和(自身を除く): 179712496

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 137, 208, 260, 274, 520, 548, 685, 827, 1040, 1096, 1370, 1654, 1781, 2192, 2740, 3308, 3562, 4135, 5480, 6616, 7124, 8270, 8905, 10751, 10960, 13232, 14248, 16540, 17810, 21502, 28496, 33080, 35620, 43004, 53755, 66160, 71240, 86008, 107510, 113299, 142480, 172016, 215020, 226598, 430040, 453196, 566495, 860080, 906392, 1132990, 1472887, 1812784, 2265980, 2945774, 4531960, 5891548, 7364435, 9063920, 11783096, 14728870, 23566192, 29457740, 58915480, 117830960]

約数ペア:

[(1, 117830960), (2, 58915480), (4, 29457740), (5, 23566192), (8, 14728870), (10, 11783096), (13, 9063920), (16, 7364435), (20, 5891548), (26, 4531960), (40, 2945774), (52, 2265980), (65, 1812784), (80, 1472887), (104, 1132990), (130, 906392), (137, 860080), (208, 566495), (260, 453196), (274, 430040), (520, 226598), (548, 215020), (685, 172016), (827, 142480), (1040, 113299), (1096, 107510), (1370, 86008), (1654, 71240), (1781, 66160), (2192, 53755), (2740, 43004), (3308, 35620), (3562, 33080), (4135, 28496), (5480, 21502), (6616, 17810), (7124, 16540), (8270, 14248), (8905, 13232), (10751, 10960)]