123378160

素因数分解:

$2^4\times 5^1\times {\mathrm{233}}^1\times {\mathrm{6619}}^1$

素因数の和:6865

約数の個数: 40

約数和(自身を含む): 288128880

約数和(自身を除く): 164750720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 233, 466, 932, 1165, 1864, 2330, 3728, 4660, 6619, 9320, 13238, 18640, 26476, 33095, 52952, 66190, 105904, 132380, 264760, 529520, 1542227, 3084454, 6168908, 7711135, 12337816, 15422270, 24675632, 30844540, 61689080, 123378160]

約数ペア:

[(1, 123378160), (2, 61689080), (4, 30844540), (5, 24675632), (8, 15422270), (10, 12337816), (16, 7711135), (20, 6168908), (40, 3084454), (80, 1542227), (233, 529520), (466, 264760), (932, 132380), (1165, 105904), (1864, 66190), (2330, 52952), (3728, 33095), (4660, 26476), (6619, 18640), (9320, 13238)]