64472280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{537269}}^1$

素因数の和:537283

約数の個数: 32

約数和(自身を含む): 193417200

約数和(自身を除く): 128944920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 537269, 1074538, 1611807, 2149076, 2686345, 3223614, 4298152, 5372690, 6447228, 8059035, 10745380, 12894456, 16118070, 21490760, 32236140, 64472280]

約数ペア:

[(1, 64472280), (2, 32236140), (3, 21490760), (4, 16118070), (5, 12894456), (6, 10745380), (8, 8059035), (10, 6447228), (12, 5372690), (15, 4298152), (20, 3223614), (24, 2686345), (30, 2149076), (40, 1611807), (60, 1074538), (120, 537269)]