1413141520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1279}}^1\times {\mathrm{1973}}^1$

素因数の和:3272

約数の個数: 80

約数和(自身を含む): 3759759360

約数和(自身を除く): 2346617840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1279, 1973, 2558, 3946, 5116, 6395, 7892, 8953, 9865, 10232, 12790, 13811, 15784, 17906, 19730, 20464, 25580, 27622, 31568, 35812, 39460, 44765, 51160, 55244, 69055, 71624, 78920, 89530, 102320, 110488, 138110, 143248, 157840, 179060, 220976, 276220, 358120, 552440, 716240, 1104880, 2523467, 5046934, 10093868, 12617335, 17664269, 20187736, 25234670, 35328538, 40375472, 50469340, 70657076, 88321345, 100938680, 141314152, 176642690, 201877360, 282628304, 353285380, 706570760, 1413141520]

約数ペア:

[(1, 1413141520), (2, 706570760), (4, 353285380), (5, 282628304), (7, 201877360), (8, 176642690), (10, 141314152), (14, 100938680), (16, 88321345), (20, 70657076), (28, 50469340), (35, 40375472), (40, 35328538), (56, 25234670), (70, 20187736), (80, 17664269), (112, 12617335), (140, 10093868), (280, 5046934), (560, 2523467), (1279, 1104880), (1973, 716240), (2558, 552440), (3946, 358120), (5116, 276220), (6395, 220976), (7892, 179060), (8953, 157840), (9865, 143248), (10232, 138110), (12790, 110488), (13811, 102320), (15784, 89530), (17906, 78920), (19730, 71624), (20464, 69055), (25580, 55244), (27622, 51160), (31568, 44765), (35812, 39460)]