77301520

素因数分解:

$2^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{5059}}^1$

素因数の和:5263

約数の個数: 40

約数和(自身を含む): 180702720

約数和(自身を除く): 103401200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191, 382, 764, 955, 1528, 1910, 3056, 3820, 5059, 7640, 10118, 15280, 20236, 25295, 40472, 50590, 80944, 101180, 202360, 404720, 966269, 1932538, 3865076, 4831345, 7730152, 9662690, 15460304, 19325380, 38650760, 77301520]

約数ペア:

[(1, 77301520), (2, 38650760), (4, 19325380), (5, 15460304), (8, 9662690), (10, 7730152), (16, 4831345), (20, 3865076), (40, 1932538), (80, 966269), (191, 404720), (382, 202360), (764, 101180), (955, 80944), (1528, 50590), (1910, 40472), (3056, 25295), (3820, 20236), (5059, 15280), (7640, 10118)]