64796040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{179989}}^1$

素因数の和:180006

約数の個数: 48

約数和(自身を含む): 210588300

約数和(自身を除く): 145792260

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 179989, 359978, 539967, 719956, 899945, 1079934, 1439912, 1619901, 1799890, 2159868, 2699835, 3239802, 3599780, 4319736, 5399670, 6479604, 7199560, 8099505, 10799340, 12959208, 16199010, 21598680, 32398020, 64796040]

約数ペア:

[(1, 64796040), (2, 32398020), (3, 21598680), (4, 16199010), (5, 12959208), (6, 10799340), (8, 8099505), (9, 7199560), (10, 6479604), (12, 5399670), (15, 4319736), (18, 3599780), (20, 3239802), (24, 2699835), (30, 2159868), (36, 1799890), (40, 1619901), (45, 1439912), (60, 1079934), (72, 899945), (90, 719956), (120, 539967), (180, 359978), (360, 179989)]