77969280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{40609}}^1$

素因数の和:40631

約数の個数: 64

約数和(自身を含む): 248533200

約数和(自身を除く): 170563920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 40609, 81218, 121827, 162436, 203045, 243654, 324872, 406090, 487308, 609135, 649744, 812180, 974616, 1218270, 1299488, 1624360, 1949232, 2436540, 2598976, 3248720, 3898464, 4873080, 5197952, 6497440, 7796928, 9746160, 12994880, 15593856, 19492320, 25989760, 38984640, 77969280]

約数ペア:

[(1, 77969280), (2, 38984640), (3, 25989760), (4, 19492320), (5, 15593856), (6, 12994880), (8, 9746160), (10, 7796928), (12, 6497440), (15, 5197952), (16, 4873080), (20, 3898464), (24, 3248720), (30, 2598976), (32, 2436540), (40, 1949232), (48, 1624360), (60, 1299488), (64, 1218270), (80, 974616), (96, 812180), (120, 649744), (128, 609135), (160, 487308), (192, 406090), (240, 324872), (320, 243654), (384, 203045), (480, 162436), (640, 121827), (960, 81218), (1920, 40609)]