6784520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:222

約数の個数: 64

約数和(自身を含む): 16416000

約数和(自身を除く): 9631480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 79, 95, 113, 152, 158, 190, 226, 316, 380, 395, 452, 565, 632, 760, 790, 904, 1130, 1501, 1580, 2147, 2260, 3002, 3160, 4294, 4520, 6004, 7505, 8588, 8927, 10735, 12008, 15010, 17176, 17854, 21470, 30020, 35708, 42940, 44635, 60040, 71416, 85880, 89270, 169613, 178540, 339226, 357080, 678452, 848065, 1356904, 1696130, 3392260, 6784520]

約数ペア:

[(1, 6784520), (2, 3392260), (4, 1696130), (5, 1356904), (8, 848065), (10, 678452), (19, 357080), (20, 339226), (38, 178540), (40, 169613), (76, 89270), (79, 85880), (95, 71416), (113, 60040), (152, 44635), (158, 42940), (190, 35708), (226, 30020), (316, 21470), (380, 17854), (395, 17176), (452, 15010), (565, 12008), (632, 10735), (760, 8927), (790, 8588), (904, 7505), (1130, 6004), (1501, 4520), (1580, 4294), (2147, 3160), (2260, 3002)]