61217120

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{7219}}^1$

素因数の和:7287

約数の個数: 48

約数和(自身を含む): 147374640

約数和(自身を除く): 86157520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1060, 1696, 2120, 4240, 7219, 8480, 14438, 28876, 36095, 57752, 72190, 115504, 144380, 231008, 288760, 382607, 577520, 765214, 1155040, 1530428, 1913035, 3060856, 3826070, 6121712, 7652140, 12243424, 15304280, 30608560, 61217120]

約数ペア:

[(1, 61217120), (2, 30608560), (4, 15304280), (5, 12243424), (8, 7652140), (10, 6121712), (16, 3826070), (20, 3060856), (32, 1913035), (40, 1530428), (53, 1155040), (80, 765214), (106, 577520), (160, 382607), (212, 288760), (265, 231008), (424, 144380), (530, 115504), (848, 72190), (1060, 57752), (1696, 36095), (2120, 28876), (4240, 14438), (7219, 8480)]