61403520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31981}}^1$

素因数の和:32003

約数の個数: 64

約数和(自身を含む): 195729840

約数和(自身を除く): 134326320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 31981, 63962, 95943, 127924, 159905, 191886, 255848, 319810, 383772, 479715, 511696, 639620, 767544, 959430, 1023392, 1279240, 1535088, 1918860, 2046784, 2558480, 3070176, 3837720, 4093568, 5116960, 6140352, 7675440, 10233920, 12280704, 15350880, 20467840, 30701760, 61403520]

約数ペア:

[(1, 61403520), (2, 30701760), (3, 20467840), (4, 15350880), (5, 12280704), (6, 10233920), (8, 7675440), (10, 6140352), (12, 5116960), (15, 4093568), (16, 3837720), (20, 3070176), (24, 2558480), (30, 2046784), (32, 1918860), (40, 1535088), (48, 1279240), (60, 1023392), (64, 959430), (80, 767544), (96, 639620), (120, 511696), (128, 479715), (160, 383772), (192, 319810), (240, 255848), (320, 191886), (384, 159905), (480, 127924), (640, 95943), (960, 63962), (1920, 31981)]