68902960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3001}}^1$

素因数の和:3062

約数の個数: 80

約数和(自身を含む): 187612992

約数和(自身を除く): 118710032

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, 3001, 3280, 4592, 5740, 6002, 11480, 12004, 15005, 21007, 22960, 24008, 30010, 42014, 48016, 60020, 84028, 105035, 120040, 123041, 168056, 210070, 240080, 246082, 336112, 420140, 492164, 615205, 840280, 861287, 984328, 1230410, 1680560, 1722574, 1968656, 2460820, 3445148, 4306435, 4921640, 6890296, 8612870, 9843280, 13780592, 17225740, 34451480, 68902960]

約数ペア:

[(1, 68902960), (2, 34451480), (4, 17225740), (5, 13780592), (7, 9843280), (8, 8612870), (10, 6890296), (14, 4921640), (16, 4306435), (20, 3445148), (28, 2460820), (35, 1968656), (40, 1722574), (41, 1680560), (56, 1230410), (70, 984328), (80, 861287), (82, 840280), (112, 615205), (140, 492164), (164, 420140), (205, 336112), (280, 246082), (287, 240080), (328, 210070), (410, 168056), (560, 123041), (574, 120040), (656, 105035), (820, 84028), (1148, 60020), (1435, 48016), (1640, 42014), (2296, 30010), (2870, 24008), (3001, 22960), (3280, 21007), (4592, 15005), (5740, 12004), (6002, 11480)]