8179440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:386

約数の個数: 80

約数和(自身を含む): 25632288

約数和(自身を除く): 17452848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 173, 197, 240, 346, 394, 519, 591, 692, 788, 865, 985, 1038, 1182, 1384, 1576, 1730, 1970, 2076, 2364, 2595, 2768, 2955, 3152, 3460, 3940, 4152, 4728, 5190, 5910, 6920, 7880, 8304, 9456, 10380, 11820, 13840, 15760, 20760, 23640, 34081, 41520, 47280, 68162, 102243, 136324, 170405, 204486, 272648, 340810, 408972, 511215, 545296, 681620, 817944, 1022430, 1363240, 1635888, 2044860, 2726480, 4089720, 8179440]

約数ペア:

[(1, 8179440), (2, 4089720), (3, 2726480), (4, 2044860), (5, 1635888), (6, 1363240), (8, 1022430), (10, 817944), (12, 681620), (15, 545296), (16, 511215), (20, 408972), (24, 340810), (30, 272648), (40, 204486), (48, 170405), (60, 136324), (80, 102243), (120, 68162), (173, 47280), (197, 41520), (240, 34081), (346, 23640), (394, 20760), (519, 15760), (591, 13840), (692, 11820), (788, 10380), (865, 9456), (985, 8304), (1038, 7880), (1182, 6920), (1384, 5910), (1576, 5190), (1730, 4728), (1970, 4152), (2076, 3940), (2364, 3460), (2595, 3152), (2768, 2955)]