87715440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{40609}}^1$

素因数の和:40631

約数の個数: 80

約数和(自身を含む): 302138400

約数和(自身を除く): 214422960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 40609, 81218, 121827, 162436, 203045, 243654, 324872, 365481, 406090, 487308, 609135, 649744, 730962, 812180, 974616, 1096443, 1218270, 1461924, 1624360, 1827405, 1949232, 2192886, 2436540, 2923848, 3248720, 3654810, 4385772, 4873080, 5482215, 5847696, 7309620, 8771544, 9746160, 10964430, 14619240, 17543088, 21928860, 29238480, 43857720, 87715440]

約数ペア:

[(1, 87715440), (2, 43857720), (3, 29238480), (4, 21928860), (5, 17543088), (6, 14619240), (8, 10964430), (9, 9746160), (10, 8771544), (12, 7309620), (15, 5847696), (16, 5482215), (18, 4873080), (20, 4385772), (24, 3654810), (27, 3248720), (30, 2923848), (36, 2436540), (40, 2192886), (45, 1949232), (48, 1827405), (54, 1624360), (60, 1461924), (72, 1218270), (80, 1096443), (90, 974616), (108, 812180), (120, 730962), (135, 649744), (144, 609135), (180, 487308), (216, 406090), (240, 365481), (270, 324872), (360, 243654), (432, 203045), (540, 162436), (720, 121827), (1080, 81218), (2160, 40609)]