76509520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{557}}^1$

素因数の和:688

約数の個数: 80

約数和(自身を含む): 190554768

約数和(自身を除く): 114045248

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 101, 136, 170, 202, 272, 340, 404, 505, 557, 680, 808, 1010, 1114, 1360, 1616, 1717, 2020, 2228, 2785, 3434, 4040, 4456, 5570, 6868, 8080, 8585, 8912, 9469, 11140, 13736, 17170, 18938, 22280, 27472, 34340, 37876, 44560, 47345, 56257, 68680, 75752, 94690, 112514, 137360, 151504, 189380, 225028, 281285, 378760, 450056, 562570, 757520, 900112, 956369, 1125140, 1912738, 2250280, 3825476, 4500560, 4781845, 7650952, 9563690, 15301904, 19127380, 38254760, 76509520]

約数ペア:

[(1, 76509520), (2, 38254760), (4, 19127380), (5, 15301904), (8, 9563690), (10, 7650952), (16, 4781845), (17, 4500560), (20, 3825476), (34, 2250280), (40, 1912738), (68, 1125140), (80, 956369), (85, 900112), (101, 757520), (136, 562570), (170, 450056), (202, 378760), (272, 281285), (340, 225028), (404, 189380), (505, 151504), (557, 137360), (680, 112514), (808, 94690), (1010, 75752), (1114, 68680), (1360, 56257), (1616, 47345), (1717, 44560), (2020, 37876), (2228, 34340), (2785, 27472), (3434, 22280), (4040, 18938), (4456, 17170), (5570, 13736), (6868, 11140), (8080, 9469), (8585, 8912)]