225284080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{17491}}^1$

素因数の和:17534

約数の個数: 80

約数和(自身を含む): 624674304

約数和(自身を除く): 399390224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6440, 12880, 17491, 34982, 69964, 87455, 122437, 139928, 174910, 244874, 279856, 349820, 402293, 489748, 612185, 699640, 804586, 979496, 1224370, 1399280, 1609172, 1958992, 2011465, 2448740, 2816051, 3218344, 4022930, 4897480, 5632102, 6436688, 8045860, 9794960, 11264204, 14080255, 16091720, 22528408, 28160510, 32183440, 45056816, 56321020, 112642040, 225284080]

約数ペア:

[(1, 225284080), (2, 112642040), (4, 56321020), (5, 45056816), (7, 32183440), (8, 28160510), (10, 22528408), (14, 16091720), (16, 14080255), (20, 11264204), (23, 9794960), (28, 8045860), (35, 6436688), (40, 5632102), (46, 4897480), (56, 4022930), (70, 3218344), (80, 2816051), (92, 2448740), (112, 2011465), (115, 1958992), (140, 1609172), (161, 1399280), (184, 1224370), (230, 979496), (280, 804586), (322, 699640), (368, 612185), (460, 489748), (560, 402293), (644, 349820), (805, 279856), (920, 244874), (1288, 174910), (1610, 139928), (1840, 122437), (2576, 87455), (3220, 69964), (6440, 34982), (12880, 17491)]