66537720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{61609}}^1$

素因数の和:61629

約数の個数: 64

約数和(自身を含む): 221796000

約数和(自身を除く): 155258280

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, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 61609, 123218, 184827, 246436, 308045, 369654, 492872, 554481, 616090, 739308, 924135, 1108962, 1232180, 1478616, 1663443, 1848270, 2217924, 2464360, 2772405, 3326886, 3696540, 4435848, 5544810, 6653772, 7393080, 8317215, 11089620, 13307544, 16634430, 22179240, 33268860, 66537720]

約数ペア:

[(1, 66537720), (2, 33268860), (3, 22179240), (4, 16634430), (5, 13307544), (6, 11089620), (8, 8317215), (9, 7393080), (10, 6653772), (12, 5544810), (15, 4435848), (18, 3696540), (20, 3326886), (24, 2772405), (27, 2464360), (30, 2217924), (36, 1848270), (40, 1663443), (45, 1478616), (54, 1232180), (60, 1108962), (72, 924135), (90, 739308), (108, 616090), (120, 554481), (135, 492872), (180, 369654), (216, 308045), (270, 246436), (360, 184827), (540, 123218), (1080, 61609)]