773826280

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{6163}}^1$

素因数の和:6290

約数の個数: 64

約数和(自身を含む): 1806298560

約数和(自身を除く): 1032472280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 73, 86, 146, 172, 215, 292, 344, 365, 430, 584, 730, 860, 1460, 1720, 2920, 3139, 6163, 6278, 12326, 12556, 15695, 24652, 25112, 30815, 31390, 49304, 61630, 62780, 123260, 125560, 246520, 265009, 449899, 530018, 899798, 1060036, 1325045, 1799596, 2120072, 2249495, 2650090, 3599192, 4498990, 5300180, 8997980, 10600360, 17995960, 19345657, 38691314, 77382628, 96728285, 154765256, 193456570, 386913140, 773826280]

約数ペア:

[(1, 773826280), (2, 386913140), (4, 193456570), (5, 154765256), (8, 96728285), (10, 77382628), (20, 38691314), (40, 19345657), (43, 17995960), (73, 10600360), (86, 8997980), (146, 5300180), (172, 4498990), (215, 3599192), (292, 2650090), (344, 2249495), (365, 2120072), (430, 1799596), (584, 1325045), (730, 1060036), (860, 899798), (1460, 530018), (1720, 449899), (2920, 265009), (3139, 246520), (6163, 125560), (6278, 123260), (12326, 62780), (12556, 61630), (15695, 49304), (24652, 31390), (25112, 30815)]