127941520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4861}}^1$

素因数の和:4928

約数の個数: 80

約数和(自身を含む): 347263488

約数和(自身を除く): 219321968

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, 3760, 4861, 5264, 6580, 9722, 13160, 19444, 24305, 26320, 34027, 38888, 48610, 68054, 77776, 97220, 136108, 170135, 194440, 228467, 272216, 340270, 388880, 456934, 544432, 680540, 913868, 1142335, 1361080, 1599269, 1827736, 2284670, 2722160, 3198538, 3655472, 4569340, 6397076, 7996345, 9138680, 12794152, 15992690, 18277360, 25588304, 31985380, 63970760, 127941520]

約数ペア:

[(1, 127941520), (2, 63970760), (4, 31985380), (5, 25588304), (7, 18277360), (8, 15992690), (10, 12794152), (14, 9138680), (16, 7996345), (20, 6397076), (28, 4569340), (35, 3655472), (40, 3198538), (47, 2722160), (56, 2284670), (70, 1827736), (80, 1599269), (94, 1361080), (112, 1142335), (140, 913868), (188, 680540), (235, 544432), (280, 456934), (329, 388880), (376, 340270), (470, 272216), (560, 228467), (658, 194440), (752, 170135), (940, 136108), (1316, 97220), (1645, 77776), (1880, 68054), (2632, 48610), (3290, 38888), (3760, 34027), (4861, 26320), (5264, 24305), (6580, 19444), (9722, 13160)]