80682780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{383}}^1\times {\mathrm{3511}}^1$

素因数の和:3906

約数の個数: 48

約数和(自身を含む): 226566144

約数和(自身を除く): 145883364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 383, 766, 1149, 1532, 1915, 2298, 3511, 3830, 4596, 5745, 7022, 7660, 10533, 11490, 14044, 17555, 21066, 22980, 35110, 42132, 52665, 70220, 105330, 210660, 1344713, 2689426, 4034139, 5378852, 6723565, 8068278, 13447130, 16136556, 20170695, 26894260, 40341390, 80682780]

約数ペア:

[(1, 80682780), (2, 40341390), (3, 26894260), (4, 20170695), (5, 16136556), (6, 13447130), (10, 8068278), (12, 6723565), (15, 5378852), (20, 4034139), (30, 2689426), (60, 1344713), (383, 210660), (766, 105330), (1149, 70220), (1532, 52665), (1915, 42132), (2298, 35110), (3511, 22980), (3830, 21066), (4596, 17555), (5745, 14044), (7022, 11490), (7660, 10533)]