91251440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3467}}^1$

素因数の和:3534

約数の個数: 80

約数和(自身を含む): 247698432

約数和(自身を除く): 156446992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 112, 140, 188, 235, 280, 329, 376, 470, 560, 658, 752, 940, 1316, 1645, 1880, 2632, 3290, 3467, 3760, 5264, 6580, 6934, 13160, 13868, 17335, 24269, 26320, 27736, 34670, 48538, 55472, 69340, 97076, 121345, 138680, 162949, 194152, 242690, 277360, 325898, 388304, 485380, 651796, 814745, 970760, 1140643, 1303592, 1629490, 1941520, 2281286, 2607184, 3258980, 4562572, 5703215, 6517960, 9125144, 11406430, 13035920, 18250288, 22812860, 45625720, 91251440]

約数ペア:

[(1, 91251440), (2, 45625720), (4, 22812860), (5, 18250288), (7, 13035920), (8, 11406430), (10, 9125144), (14, 6517960), (16, 5703215), (20, 4562572), (28, 3258980), (35, 2607184), (40, 2281286), (47, 1941520), (56, 1629490), (70, 1303592), (80, 1140643), (94, 970760), (112, 814745), (140, 651796), (188, 485380), (235, 388304), (280, 325898), (329, 277360), (376, 242690), (470, 194152), (560, 162949), (658, 138680), (752, 121345), (940, 97076), (1316, 69340), (1645, 55472), (1880, 48538), (2632, 34670), (3290, 27736), (3467, 26320), (3760, 24269), (5264, 17335), (6580, 13868), (6934, 13160)]