77465340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{607}}^1\times {\mathrm{709}}^1$

素因数の和:1331

約数の個数: 72

約数和(自身を含む): 235697280

約数和(自身を除く): 158231940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 607, 709, 1214, 1418, 1821, 2127, 2428, 2836, 3035, 3545, 3642, 4254, 5463, 6070, 6381, 7090, 7284, 8508, 9105, 10635, 10926, 12140, 12762, 14180, 18210, 21270, 21852, 25524, 27315, 31905, 36420, 42540, 54630, 63810, 109260, 127620, 430363, 860726, 1291089, 1721452, 2151815, 2582178, 3873267, 4303630, 5164356, 6455445, 7746534, 8607260, 12910890, 15493068, 19366335, 25821780, 38732670, 77465340]

約数ペア:

[(1, 77465340), (2, 38732670), (3, 25821780), (4, 19366335), (5, 15493068), (6, 12910890), (9, 8607260), (10, 7746534), (12, 6455445), (15, 5164356), (18, 4303630), (20, 3873267), (30, 2582178), (36, 2151815), (45, 1721452), (60, 1291089), (90, 860726), (180, 430363), (607, 127620), (709, 109260), (1214, 63810), (1418, 54630), (1821, 42540), (2127, 36420), (2428, 31905), (2836, 27315), (3035, 25524), (3545, 21852), (3642, 21270), (4254, 18210), (5463, 14180), (6070, 12762), (6381, 12140), (7090, 10926), (7284, 10635), (8508, 9105)]