77677680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{1021}}^1$

素因数の和:1354

約数の個数: 80

約数和(自身を含む): 241797024

約数和(自身を除く): 164119344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 317, 634, 951, 1021, 1268, 1585, 1902, 2042, 2536, 3063, 3170, 3804, 4084, 4755, 5072, 5105, 6126, 6340, 7608, 8168, 9510, 10210, 12252, 12680, 15216, 15315, 16336, 19020, 20420, 24504, 25360, 30630, 38040, 40840, 49008, 61260, 76080, 81680, 122520, 245040, 323657, 647314, 970971, 1294628, 1618285, 1941942, 2589256, 3236570, 3883884, 4854855, 5178512, 6473140, 7767768, 9709710, 12946280, 15535536, 19419420, 25892560, 38838840, 77677680]

約数ペア:

[(1, 77677680), (2, 38838840), (3, 25892560), (4, 19419420), (5, 15535536), (6, 12946280), (8, 9709710), (10, 7767768), (12, 6473140), (15, 5178512), (16, 4854855), (20, 3883884), (24, 3236570), (30, 2589256), (40, 1941942), (48, 1618285), (60, 1294628), (80, 970971), (120, 647314), (240, 323657), (317, 245040), (634, 122520), (951, 81680), (1021, 76080), (1268, 61260), (1585, 49008), (1902, 40840), (2042, 38040), (2536, 30630), (3063, 25360), (3170, 24504), (3804, 20420), (4084, 19020), (4755, 16336), (5072, 15315), (5105, 15216), (6126, 12680), (6340, 12252), (7608, 10210), (8168, 9510)]