780081408

素因数分解:

$2^8\times 3^3\times {\mathrm{112859}}^1$

素因数の和:112884

約数の個数: 72

約数和(自身を含む): 2306858400

約数和(自身を除く): 1526776992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 576, 768, 864, 1152, 1728, 2304, 3456, 6912, 112859, 225718, 338577, 451436, 677154, 902872, 1015731, 1354308, 1805744, 2031462, 2708616, 3047193, 3611488, 4062924, 5417232, 6094386, 7222976, 8125848, 10834464, 12188772, 14445952, 16251696, 21668928, 24377544, 28891904, 32503392, 43337856, 48755088, 65006784, 86675712, 97510176, 130013568, 195020352, 260027136, 390040704, 780081408]

約数ペア:

[(1, 780081408), (2, 390040704), (3, 260027136), (4, 195020352), (6, 130013568), (8, 97510176), (9, 86675712), (12, 65006784), (16, 48755088), (18, 43337856), (24, 32503392), (27, 28891904), (32, 24377544), (36, 21668928), (48, 16251696), (54, 14445952), (64, 12188772), (72, 10834464), (96, 8125848), (108, 7222976), (128, 6094386), (144, 5417232), (192, 4062924), (216, 3611488), (256, 3047193), (288, 2708616), (384, 2031462), (432, 1805744), (576, 1354308), (768, 1015731), (864, 902872), (1152, 677154), (1728, 451436), (2304, 338577), (3456, 225718), (6912, 112859)]