27806640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{115861}}^1$

素因数の和:115877

約数の個数: 40

約数和(自身を含む): 86201328

約数和(自身を除く): 58394688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 115861, 231722, 347583, 463444, 579305, 695166, 926888, 1158610, 1390332, 1737915, 1853776, 2317220, 2780664, 3475830, 4634440, 5561328, 6951660, 9268880, 13903320, 27806640]

約数ペア:

[(1, 27806640), (2, 13903320), (3, 9268880), (4, 6951660), (5, 5561328), (6, 4634440), (8, 3475830), (10, 2780664), (12, 2317220), (15, 1853776), (16, 1737915), (20, 1390332), (24, 1158610), (30, 926888), (40, 695166), (48, 579305), (60, 463444), (80, 347583), (120, 231722), (240, 115861)]