76959800

素因数分解:

$2^3\times 5^2\times {\mathrm{97}}^1\times {\mathrm{3967}}^1$

素因数の和:4080

約数の個数: 48

約数和(自身を含む): 180821760

約数和(自身を除く): 103861960

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 97, 100, 194, 200, 388, 485, 776, 970, 1940, 2425, 3880, 3967, 4850, 7934, 9700, 15868, 19400, 19835, 31736, 39670, 79340, 99175, 158680, 198350, 384799, 396700, 769598, 793400, 1539196, 1923995, 3078392, 3847990, 7695980, 9619975, 15391960, 19239950, 38479900, 76959800]

約数ペア:

[(1, 76959800), (2, 38479900), (4, 19239950), (5, 15391960), (8, 9619975), (10, 7695980), (20, 3847990), (25, 3078392), (40, 1923995), (50, 1539196), (97, 793400), (100, 769598), (194, 396700), (200, 384799), (388, 198350), (485, 158680), (776, 99175), (970, 79340), (1940, 39670), (2425, 31736), (3880, 19835), (3967, 19400), (4850, 15868), (7934, 9700)]