66782280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{556519}}^1$

素因数の和:556533

約数の個数: 32

約数和(自身を含む): 200347200

約数和(自身を除く): 133564920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 556519, 1113038, 1669557, 2226076, 2782595, 3339114, 4452152, 5565190, 6678228, 8347785, 11130380, 13356456, 16695570, 22260760, 33391140, 66782280]

約数ペア:

[(1, 66782280), (2, 33391140), (3, 22260760), (4, 16695570), (5, 13356456), (6, 11130380), (8, 8347785), (10, 6678228), (12, 5565190), (15, 4452152), (20, 3339114), (24, 2782595), (30, 2226076), (40, 1669557), (60, 1113038), (120, 556519)]