127025120

素因数分解:

$2^5\times 5^1\times {\mathrm{821}}^1\times {\mathrm{967}}^1$

素因数の和:1803

約数の個数: 48

約数和(自身を含む): 300773088

約数和(自身を除く): 173747968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 821, 967, 1642, 1934, 3284, 3868, 4105, 4835, 6568, 7736, 8210, 9670, 13136, 15472, 16420, 19340, 26272, 30944, 32840, 38680, 65680, 77360, 131360, 154720, 793907, 1587814, 3175628, 3969535, 6351256, 7939070, 12702512, 15878140, 25405024, 31756280, 63512560, 127025120]

約数ペア:

[(1, 127025120), (2, 63512560), (4, 31756280), (5, 25405024), (8, 15878140), (10, 12702512), (16, 7939070), (20, 6351256), (32, 3969535), (40, 3175628), (80, 1587814), (160, 793907), (821, 154720), (967, 131360), (1642, 77360), (1934, 65680), (3284, 38680), (3868, 32840), (4105, 30944), (4835, 26272), (6568, 19340), (7736, 16420), (8210, 15472), (9670, 13136)]