87060120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{103643}}^1$

素因数の和:103664

約数の個数: 64

約数和(自身を含む): 298494720

約数和(自身を除く): 211434600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 103643, 207286, 310929, 414572, 518215, 621858, 725501, 829144, 1036430, 1243716, 1451002, 1554645, 2072860, 2176503, 2487432, 2902004, 3109290, 3627505, 4145720, 4353006, 5804008, 6218580, 7255010, 8706012, 10882515, 12437160, 14510020, 17412024, 21765030, 29020040, 43530060, 87060120]

約数ペア:

[(1, 87060120), (2, 43530060), (3, 29020040), (4, 21765030), (5, 17412024), (6, 14510020), (7, 12437160), (8, 10882515), (10, 8706012), (12, 7255010), (14, 6218580), (15, 5804008), (20, 4353006), (21, 4145720), (24, 3627505), (28, 3109290), (30, 2902004), (35, 2487432), (40, 2176503), (42, 2072860), (56, 1554645), (60, 1451002), (70, 1243716), (84, 1036430), (105, 829144), (120, 725501), (140, 621858), (168, 518215), (210, 414572), (280, 310929), (420, 207286), (840, 103643)]