18782680080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{78261167}}^1$

素因数の和:78261183

約数の個数: 40

約数和(自身を含む): 58226308992

約数和(自身を除く): 39443628912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 78261167, 156522334, 234783501, 313044668, 391305835, 469567002, 626089336, 782611670, 939134004, 1173917505, 1252178672, 1565223340, 1878268008, 2347835010, 3130446680, 3756536016, 4695670020, 6260893360, 9391340040, 18782680080]

約数ペア:

[(1, 18782680080), (2, 9391340040), (3, 6260893360), (4, 4695670020), (5, 3756536016), (6, 3130446680), (8, 2347835010), (10, 1878268008), (12, 1565223340), (15, 1252178672), (16, 1173917505), (20, 939134004), (24, 782611670), (30, 626089336), (40, 469567002), (48, 391305835), (60, 313044668), (80, 234783501), (120, 156522334), (240, 78261167)]