255625160

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{3181}}^1$

素因数の和:3247

約数の個数: 96

約数和(自身を含む): 685593720

約数和(自身を除く): 429968560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 49, 56, 70, 82, 98, 140, 164, 196, 205, 245, 280, 287, 328, 392, 410, 490, 574, 820, 980, 1148, 1435, 1640, 1960, 2009, 2296, 2870, 3181, 4018, 5740, 6362, 8036, 10045, 11480, 12724, 15905, 16072, 20090, 22267, 25448, 31810, 40180, 44534, 63620, 80360, 89068, 111335, 127240, 130421, 155869, 178136, 222670, 260842, 311738, 445340, 521684, 623476, 652105, 779345, 890680, 912947, 1043368, 1246952, 1304210, 1558690, 1825894, 2608420, 3117380, 3651788, 4564735, 5216840, 6234760, 6390629, 7303576, 9129470, 12781258, 18258940, 25562516, 31953145, 36517880, 51125032, 63906290, 127812580, 255625160]

約数ペア:

[(1, 255625160), (2, 127812580), (4, 63906290), (5, 51125032), (7, 36517880), (8, 31953145), (10, 25562516), (14, 18258940), (20, 12781258), (28, 9129470), (35, 7303576), (40, 6390629), (41, 6234760), (49, 5216840), (56, 4564735), (70, 3651788), (82, 3117380), (98, 2608420), (140, 1825894), (164, 1558690), (196, 1304210), (205, 1246952), (245, 1043368), (280, 912947), (287, 890680), (328, 779345), (392, 652105), (410, 623476), (490, 521684), (574, 445340), (820, 311738), (980, 260842), (1148, 222670), (1435, 178136), (1640, 155869), (1960, 130421), (2009, 127240), (2296, 111335), (2870, 89068), (3181, 80360), (4018, 63620), (5740, 44534), (6362, 40180), (8036, 31810), (10045, 25448), (11480, 22267), (12724, 20090), (15905, 16072)]