77808840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2713}}^1$

素因数の和:2966

約数の個数: 64

約数和(自身を含む): 234489600

約数和(自身を除く): 156680760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 239, 478, 717, 956, 1195, 1434, 1912, 2390, 2713, 2868, 3585, 4780, 5426, 5736, 7170, 8139, 9560, 10852, 13565, 14340, 16278, 21704, 27130, 28680, 32556, 40695, 54260, 65112, 81390, 108520, 162780, 325560, 648407, 1296814, 1945221, 2593628, 3242035, 3890442, 5187256, 6484070, 7780884, 9726105, 12968140, 15561768, 19452210, 25936280, 38904420, 77808840]

約数ペア:

[(1, 77808840), (2, 38904420), (3, 25936280), (4, 19452210), (5, 15561768), (6, 12968140), (8, 9726105), (10, 7780884), (12, 6484070), (15, 5187256), (20, 3890442), (24, 3242035), (30, 2593628), (40, 1945221), (60, 1296814), (120, 648407), (239, 325560), (478, 162780), (717, 108520), (956, 81390), (1195, 65112), (1434, 54260), (1912, 40695), (2390, 32556), (2713, 28680), (2868, 27130), (3585, 21704), (4780, 16278), (5426, 14340), (5736, 13565), (7170, 10852), (8139, 9560)]