67990160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{383}}^1$

素因数の和:720

約数の個数: 80

約数和(自身を含む): 181702656

約数和(自身を除く): 113712496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 317, 383, 560, 634, 766, 1268, 1532, 1585, 1915, 2219, 2536, 2681, 3064, 3170, 3830, 4438, 5072, 5362, 6128, 6340, 7660, 8876, 10724, 11095, 12680, 13405, 15320, 17752, 21448, 22190, 25360, 26810, 30640, 35504, 42896, 44380, 53620, 88760, 107240, 121411, 177520, 214480, 242822, 485644, 607055, 849877, 971288, 1214110, 1699754, 1942576, 2428220, 3399508, 4249385, 4856440, 6799016, 8498770, 9712880, 13598032, 16997540, 33995080, 67990160]

約数ペア:

[(1, 67990160), (2, 33995080), (4, 16997540), (5, 13598032), (7, 9712880), (8, 8498770), (10, 6799016), (14, 4856440), (16, 4249385), (20, 3399508), (28, 2428220), (35, 1942576), (40, 1699754), (56, 1214110), (70, 971288), (80, 849877), (112, 607055), (140, 485644), (280, 242822), (317, 214480), (383, 177520), (560, 121411), (634, 107240), (766, 88760), (1268, 53620), (1532, 44380), (1585, 42896), (1915, 35504), (2219, 30640), (2536, 26810), (2681, 25360), (3064, 22190), (3170, 21448), (3830, 17752), (4438, 15320), (5072, 13405), (5362, 12680), (6128, 11095), (6340, 10724), (7660, 8876)]