64739040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{134873}}^1$

素因数の和:134891

約数の個数: 48

約数和(自身を含む): 203929488

約数和(自身を除く): 139190448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 134873, 269746, 404619, 539492, 674365, 809238, 1078984, 1348730, 1618476, 2023095, 2157968, 2697460, 3236952, 4046190, 4315936, 5394920, 6473904, 8092380, 10789840, 12947808, 16184760, 21579680, 32369520, 64739040]

約数ペア:

[(1, 64739040), (2, 32369520), (3, 21579680), (4, 16184760), (5, 12947808), (6, 10789840), (8, 8092380), (10, 6473904), (12, 5394920), (15, 4315936), (16, 4046190), (20, 3236952), (24, 2697460), (30, 2157968), (32, 2023095), (40, 1618476), (48, 1348730), (60, 1078984), (80, 809238), (96, 674365), (120, 539492), (160, 404619), (240, 269746), (480, 134873)]