64005360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{266689}}^1$

素因数の和:266705

約数の個数: 40

約数和(自身を含む): 198417360

約数和(自身を除く): 134412000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 266689, 533378, 800067, 1066756, 1333445, 1600134, 2133512, 2666890, 3200268, 4000335, 4267024, 5333780, 6400536, 8000670, 10667560, 12801072, 16001340, 21335120, 32002680, 64005360]

約数ペア:

[(1, 64005360), (2, 32002680), (3, 21335120), (4, 16001340), (5, 12801072), (6, 10667560), (8, 8000670), (10, 6400536), (12, 5333780), (15, 4267024), (16, 4000335), (20, 3200268), (24, 2666890), (30, 2133512), (40, 1600134), (48, 1333445), (60, 1066756), (80, 800067), (120, 533378), (240, 266689)]