77628540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{117619}}^1$

素因数の和:117642

約数の個数: 48

約数和(自身を含む): 237121920

約数和(自身を除く): 159493380

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 117619, 235238, 352857, 470476, 588095, 705714, 1176190, 1293809, 1411428, 1764285, 2352380, 2587618, 3528570, 3881427, 5175236, 6469045, 7057140, 7762854, 12938090, 15525708, 19407135, 25876180, 38814270, 77628540]

約数ペア:

[(1, 77628540), (2, 38814270), (3, 25876180), (4, 19407135), (5, 15525708), (6, 12938090), (10, 7762854), (11, 7057140), (12, 6469045), (15, 5175236), (20, 3881427), (22, 3528570), (30, 2587618), (33, 2352380), (44, 1764285), (55, 1411428), (60, 1293809), (66, 1176190), (110, 705714), (132, 588095), (165, 470476), (220, 352857), (330, 235238), (660, 117619)]