172422320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{6551}}^1$

素因数の和:6618

約数の個数: 80

約数和(自身を含む): 467970048

約数和(自身を除く): 295547728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 112, 140, 188, 235, 280, 329, 376, 470, 560, 658, 752, 940, 1316, 1645, 1880, 2632, 3290, 3760, 5264, 6551, 6580, 13102, 13160, 26204, 26320, 32755, 45857, 52408, 65510, 91714, 104816, 131020, 183428, 229285, 262040, 307897, 366856, 458570, 524080, 615794, 733712, 917140, 1231588, 1539485, 1834280, 2155279, 2463176, 3078970, 3668560, 4310558, 4926352, 6157940, 8621116, 10776395, 12315880, 17242232, 21552790, 24631760, 34484464, 43105580, 86211160, 172422320]

約数ペア:

[(1, 172422320), (2, 86211160), (4, 43105580), (5, 34484464), (7, 24631760), (8, 21552790), (10, 17242232), (14, 12315880), (16, 10776395), (20, 8621116), (28, 6157940), (35, 4926352), (40, 4310558), (47, 3668560), (56, 3078970), (70, 2463176), (80, 2155279), (94, 1834280), (112, 1539485), (140, 1231588), (188, 917140), (235, 733712), (280, 615794), (329, 524080), (376, 458570), (470, 366856), (560, 307897), (658, 262040), (752, 229285), (940, 183428), (1316, 131020), (1645, 104816), (1880, 91714), (2632, 65510), (3290, 52408), (3760, 45857), (5264, 32755), (6551, 26320), (6580, 26204), (13102, 13160)]