80884860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{192583}}^1$

素因数の和:192602

約数の個数: 48

約数和(自身を含む): 258832896

約数和(自身を除く): 177948036

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 192583, 385166, 577749, 770332, 962915, 1155498, 1348081, 1925830, 2310996, 2696162, 2888745, 3851660, 4044243, 5392324, 5777490, 6740405, 8088486, 11554980, 13480810, 16176972, 20221215, 26961620, 40442430, 80884860]

約数ペア:

[(1, 80884860), (2, 40442430), (3, 26961620), (4, 20221215), (5, 16176972), (6, 13480810), (7, 11554980), (10, 8088486), (12, 6740405), (14, 5777490), (15, 5392324), (20, 4044243), (21, 3851660), (28, 2888745), (30, 2696162), (35, 2310996), (42, 1925830), (60, 1348081), (70, 1155498), (84, 962915), (105, 770332), (140, 577749), (210, 385166), (420, 192583)]