87165720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{26903}}^1$

素因数の和:26926

約数の個数: 80

約数和(自身を含む): 292984560

約数和(自身を除く): 205818840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 26903, 53806, 80709, 107612, 134515, 161418, 215224, 242127, 269030, 322836, 403545, 484254, 538060, 645672, 726381, 807090, 968508, 1076120, 1210635, 1452762, 1614180, 1937016, 2179143, 2421270, 2905524, 3228360, 3631905, 4358286, 4842540, 5811048, 7263810, 8716572, 9685080, 10895715, 14527620, 17433144, 21791430, 29055240, 43582860, 87165720]

約数ペア:

[(1, 87165720), (2, 43582860), (3, 29055240), (4, 21791430), (5, 17433144), (6, 14527620), (8, 10895715), (9, 9685080), (10, 8716572), (12, 7263810), (15, 5811048), (18, 4842540), (20, 4358286), (24, 3631905), (27, 3228360), (30, 2905524), (36, 2421270), (40, 2179143), (45, 1937016), (54, 1614180), (60, 1452762), (72, 1210635), (81, 1076120), (90, 968508), (108, 807090), (120, 726381), (135, 645672), (162, 538060), (180, 484254), (216, 403545), (270, 322836), (324, 269030), (360, 242127), (405, 215224), (540, 161418), (648, 134515), (810, 107612), (1080, 80709), (1620, 53806), (3240, 26903)]