76501280

素因数分解:

$2^5\times 5^1\times {\mathrm{647}}^1\times {\mathrm{739}}^1$

素因数の和:1401

約数の個数: 48

約数和(自身を含む): 181258560

約数和(自身を除く): 104757280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 647, 739, 1294, 1478, 2588, 2956, 3235, 3695, 5176, 5912, 6470, 7390, 10352, 11824, 12940, 14780, 20704, 23648, 25880, 29560, 51760, 59120, 103520, 118240, 478133, 956266, 1912532, 2390665, 3825064, 4781330, 7650128, 9562660, 15300256, 19125320, 38250640, 76501280]

約数ペア:

[(1, 76501280), (2, 38250640), (4, 19125320), (5, 15300256), (8, 9562660), (10, 7650128), (16, 4781330), (20, 3825064), (32, 2390665), (40, 1912532), (80, 956266), (160, 478133), (647, 118240), (739, 103520), (1294, 59120), (1478, 51760), (2588, 29560), (2956, 25880), (3235, 23648), (3695, 20704), (5176, 14780), (5912, 12940), (6470, 11824), (7390, 10352)]