51141120

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{6659}}^1$

素因数の和:6685

約数の個数: 80

約数和(自身を含む): 163516320

約数和(自身を除く): 112375200

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, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 6659, 7680, 13318, 19977, 26636, 33295, 39954, 53272, 66590, 79908, 99885, 106544, 133180, 159816, 199770, 213088, 266360, 319632, 399540, 426176, 532720, 639264, 799080, 852352, 1065440, 1278528, 1598160, 1704704, 2130880, 2557056, 3196320, 3409408, 4261760, 5114112, 6392640, 8523520, 10228224, 12785280, 17047040, 25570560, 51141120]

約数ペア:

[(1, 51141120), (2, 25570560), (3, 17047040), (4, 12785280), (5, 10228224), (6, 8523520), (8, 6392640), (10, 5114112), (12, 4261760), (15, 3409408), (16, 3196320), (20, 2557056), (24, 2130880), (30, 1704704), (32, 1598160), (40, 1278528), (48, 1065440), (60, 852352), (64, 799080), (80, 639264), (96, 532720), (120, 426176), (128, 399540), (160, 319632), (192, 266360), (240, 213088), (256, 199770), (320, 159816), (384, 133180), (480, 106544), (512, 99885), (640, 79908), (768, 66590), (960, 53272), (1280, 39954), (1536, 33295), (1920, 26636), (2560, 19977), (3840, 13318), (6659, 7680)]