77215260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{2579}}^1$

素因数の和:3090

約数の個数: 48

約数和(自身を含む): 216720000

約数和(自身を除く): 139504740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 499, 998, 1497, 1996, 2495, 2579, 2994, 4990, 5158, 5988, 7485, 7737, 9980, 10316, 12895, 14970, 15474, 25790, 29940, 30948, 38685, 51580, 77370, 154740, 1286921, 2573842, 3860763, 5147684, 6434605, 7721526, 12869210, 15443052, 19303815, 25738420, 38607630, 77215260]

約数ペア:

[(1, 77215260), (2, 38607630), (3, 25738420), (4, 19303815), (5, 15443052), (6, 12869210), (10, 7721526), (12, 6434605), (15, 5147684), (20, 3860763), (30, 2573842), (60, 1286921), (499, 154740), (998, 77370), (1497, 51580), (1996, 38685), (2495, 30948), (2579, 29940), (2994, 25790), (4990, 15474), (5158, 14970), (5988, 12895), (7485, 10316), (7737, 9980)]