163037840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2671}}^1$

素因数の和:2800

約数の個数: 80

約数和(自身を含む): 437352960

約数和(自身を除く): 274315120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 109, 112, 140, 218, 280, 436, 545, 560, 763, 872, 1090, 1526, 1744, 2180, 2671, 3052, 3815, 4360, 5342, 6104, 7630, 8720, 10684, 12208, 13355, 15260, 18697, 21368, 26710, 30520, 37394, 42736, 53420, 61040, 74788, 93485, 106840, 149576, 186970, 213680, 291139, 299152, 373940, 582278, 747880, 1164556, 1455695, 1495760, 2037973, 2329112, 2911390, 4075946, 4658224, 5822780, 8151892, 10189865, 11645560, 16303784, 20379730, 23291120, 32607568, 40759460, 81518920, 163037840]

約数ペア:

[(1, 163037840), (2, 81518920), (4, 40759460), (5, 32607568), (7, 23291120), (8, 20379730), (10, 16303784), (14, 11645560), (16, 10189865), (20, 8151892), (28, 5822780), (35, 4658224), (40, 4075946), (56, 2911390), (70, 2329112), (80, 2037973), (109, 1495760), (112, 1455695), (140, 1164556), (218, 747880), (280, 582278), (436, 373940), (545, 299152), (560, 291139), (763, 213680), (872, 186970), (1090, 149576), (1526, 106840), (1744, 93485), (2180, 74788), (2671, 61040), (3052, 53420), (3815, 42736), (4360, 37394), (5342, 30520), (6104, 26710), (7630, 21368), (8720, 18697), (10684, 15260), (12208, 13355)]