155691760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{6781}}^1$

素因数の和:6842

約数の個数: 80

約数和(自身を含む): 423847872

約数和(自身を除く): 268156112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 80, 82, 112, 140, 164, 205, 280, 287, 328, 410, 560, 574, 656, 820, 1148, 1435, 1640, 2296, 2870, 3280, 4592, 5740, 6781, 11480, 13562, 22960, 27124, 33905, 47467, 54248, 67810, 94934, 108496, 135620, 189868, 237335, 271240, 278021, 379736, 474670, 542480, 556042, 759472, 949340, 1112084, 1390105, 1898680, 1946147, 2224168, 2780210, 3797360, 3892294, 4448336, 5560420, 7784588, 9730735, 11120840, 15569176, 19461470, 22241680, 31138352, 38922940, 77845880, 155691760]

約数ペア:

[(1, 155691760), (2, 77845880), (4, 38922940), (5, 31138352), (7, 22241680), (8, 19461470), (10, 15569176), (14, 11120840), (16, 9730735), (20, 7784588), (28, 5560420), (35, 4448336), (40, 3892294), (41, 3797360), (56, 2780210), (70, 2224168), (80, 1946147), (82, 1898680), (112, 1390105), (140, 1112084), (164, 949340), (205, 759472), (280, 556042), (287, 542480), (328, 474670), (410, 379736), (560, 278021), (574, 271240), (656, 237335), (820, 189868), (1148, 135620), (1435, 108496), (1640, 94934), (2296, 67810), (2870, 54248), (3280, 47467), (4592, 33905), (5740, 27124), (6781, 22960), (11480, 13562)]