76507760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{136621}}^1$

素因数の和:136641

約数の個数: 40

約数和(自身を含む): 203293536

約数和(自身を除く): 126785776

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 136621, 273242, 546484, 683105, 956347, 1092968, 1366210, 1912694, 2185936, 2732420, 3825388, 4781735, 5464840, 7650776, 9563470, 10929680, 15301552, 19126940, 38253880, 76507760]

約数ペア:

[(1, 76507760), (2, 38253880), (4, 19126940), (5, 15301552), (7, 10929680), (8, 9563470), (10, 7650776), (14, 5464840), (16, 4781735), (20, 3825388), (28, 2732420), (35, 2185936), (40, 1912694), (56, 1366210), (70, 1092968), (80, 956347), (112, 683105), (140, 546484), (280, 273242), (560, 136621)]