80680440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1597}}^1$

素因数の和:2032

約数の個数: 64

約数和(自身を含む): 242768160

約数和(自身を除く): 162087720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 421, 842, 1263, 1597, 1684, 2105, 2526, 3194, 3368, 4210, 4791, 5052, 6315, 6388, 7985, 8420, 9582, 10104, 12630, 12776, 15970, 16840, 19164, 23955, 25260, 31940, 38328, 47910, 50520, 63880, 95820, 191640, 672337, 1344674, 2017011, 2689348, 3361685, 4034022, 5378696, 6723370, 8068044, 10085055, 13446740, 16136088, 20170110, 26893480, 40340220, 80680440]

約数ペア:

[(1, 80680440), (2, 40340220), (3, 26893480), (4, 20170110), (5, 16136088), (6, 13446740), (8, 10085055), (10, 8068044), (12, 6723370), (15, 5378696), (20, 4034022), (24, 3361685), (30, 2689348), (40, 2017011), (60, 1344674), (120, 672337), (421, 191640), (842, 95820), (1263, 63880), (1597, 50520), (1684, 47910), (2105, 38328), (2526, 31940), (3194, 25260), (3368, 23955), (4210, 19164), (4791, 16840), (5052, 15970), (6315, 12776), (6388, 12630), (7985, 10104), (8420, 9582)]