127892240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1667}}^1$

素因数の和:1824

約数の個数: 80

約数和(自身を含む): 342513792

約数和(自身を除く): 214621552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 137, 140, 274, 280, 548, 560, 685, 959, 1096, 1370, 1667, 1918, 2192, 2740, 3334, 3836, 4795, 5480, 6668, 7672, 8335, 9590, 10960, 11669, 13336, 15344, 16670, 19180, 23338, 26672, 33340, 38360, 46676, 58345, 66680, 76720, 93352, 116690, 133360, 186704, 228379, 233380, 456758, 466760, 913516, 933520, 1141895, 1598653, 1827032, 2283790, 3197306, 3654064, 4567580, 6394612, 7993265, 9135160, 12789224, 15986530, 18270320, 25578448, 31973060, 63946120, 127892240]

約数ペア:

[(1, 127892240), (2, 63946120), (4, 31973060), (5, 25578448), (7, 18270320), (8, 15986530), (10, 12789224), (14, 9135160), (16, 7993265), (20, 6394612), (28, 4567580), (35, 3654064), (40, 3197306), (56, 2283790), (70, 1827032), (80, 1598653), (112, 1141895), (137, 933520), (140, 913516), (274, 466760), (280, 456758), (548, 233380), (560, 228379), (685, 186704), (959, 133360), (1096, 116690), (1370, 93352), (1667, 76720), (1918, 66680), (2192, 58345), (2740, 46676), (3334, 38360), (3836, 33340), (4795, 26672), (5480, 23338), (6668, 19180), (7672, 16670), (8335, 15344), (9590, 13336), (10960, 11669)]