64875840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{67579}}^1$

素因数の和:67599

約数の個数: 56

約数和(自身を含む): 205983840

約数和(自身を除く): 141108000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 67579, 135158, 202737, 270316, 337895, 405474, 540632, 675790, 810948, 1013685, 1081264, 1351580, 1621896, 2027370, 2162528, 2703160, 3243792, 4054740, 4325056, 5406320, 6487584, 8109480, 10812640, 12975168, 16218960, 21625280, 32437920, 64875840]

約数ペア:

[(1, 64875840), (2, 32437920), (3, 21625280), (4, 16218960), (5, 12975168), (6, 10812640), (8, 8109480), (10, 6487584), (12, 5406320), (15, 4325056), (16, 4054740), (20, 3243792), (24, 2703160), (30, 2162528), (32, 2027370), (40, 1621896), (48, 1351580), (60, 1081264), (64, 1013685), (80, 810948), (96, 675790), (120, 540632), (160, 405474), (192, 337895), (240, 270316), (320, 202737), (480, 135158), (960, 67579)]