172555880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{15031}}^1$

素因数の和:15090

約数の個数: 64

約数和(自身を含む): 454567680

約数和(自身を除く): 282011800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 280, 287, 328, 410, 574, 820, 1148, 1435, 1640, 2296, 2870, 5740, 11480, 15031, 30062, 60124, 75155, 105217, 120248, 150310, 210434, 300620, 420868, 526085, 601240, 616271, 841736, 1052170, 1232542, 2104340, 2465084, 3081355, 4208680, 4313897, 4930168, 6162710, 8627794, 12325420, 17255588, 21569485, 24650840, 34511176, 43138970, 86277940, 172555880]

約数ペア:

[(1, 172555880), (2, 86277940), (4, 43138970), (5, 34511176), (7, 24650840), (8, 21569485), (10, 17255588), (14, 12325420), (20, 8627794), (28, 6162710), (35, 4930168), (40, 4313897), (41, 4208680), (56, 3081355), (70, 2465084), (82, 2104340), (140, 1232542), (164, 1052170), (205, 841736), (280, 616271), (287, 601240), (328, 526085), (410, 420868), (574, 300620), (820, 210434), (1148, 150310), (1435, 120248), (1640, 105217), (2296, 75155), (2870, 60124), (5740, 30062), (11480, 15031)]