78745080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{5167}}^1$

素因数の和:5308

約数の個数: 64

約数和(自身を含む): 238141440

約数和(自身を除く): 159396360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2540, 3048, 3810, 5080, 5167, 7620, 10334, 15240, 15501, 20668, 25835, 31002, 41336, 51670, 62004, 77505, 103340, 124008, 155010, 206680, 310020, 620040, 656209, 1312418, 1968627, 2624836, 3281045, 3937254, 5249672, 6562090, 7874508, 9843135, 13124180, 15749016, 19686270, 26248360, 39372540, 78745080]

約数ペア:

[(1, 78745080), (2, 39372540), (3, 26248360), (4, 19686270), (5, 15749016), (6, 13124180), (8, 9843135), (10, 7874508), (12, 6562090), (15, 5249672), (20, 3937254), (24, 3281045), (30, 2624836), (40, 1968627), (60, 1312418), (120, 656209), (127, 620040), (254, 310020), (381, 206680), (508, 155010), (635, 124008), (762, 103340), (1016, 77505), (1270, 62004), (1524, 51670), (1905, 41336), (2540, 31002), (3048, 25835), (3810, 20668), (5080, 15501), (5167, 15240), (7620, 10334)]