27423760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3767}}^1$

素因数の和:3800

約数の個数: 80

約数和(自身を含む): 78494976

約数和(自身を除く): 51071216

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 3767, 7280, 7534, 15068, 18835, 26369, 30136, 37670, 48971, 52738, 60272, 75340, 97942, 105476, 131845, 150680, 195884, 210952, 244855, 263690, 301360, 342797, 391768, 421904, 489710, 527380, 685594, 783536, 979420, 1054760, 1371188, 1713985, 1958840, 2109520, 2742376, 3427970, 3917680, 5484752, 6855940, 13711880, 27423760]

約数ペア:

[(1, 27423760), (2, 13711880), (4, 6855940), (5, 5484752), (7, 3917680), (8, 3427970), (10, 2742376), (13, 2109520), (14, 1958840), (16, 1713985), (20, 1371188), (26, 1054760), (28, 979420), (35, 783536), (40, 685594), (52, 527380), (56, 489710), (65, 421904), (70, 391768), (80, 342797), (91, 301360), (104, 263690), (112, 244855), (130, 210952), (140, 195884), (182, 150680), (208, 131845), (260, 105476), (280, 97942), (364, 75340), (455, 60272), (520, 52738), (560, 48971), (728, 37670), (910, 30136), (1040, 26369), (1456, 18835), (1820, 15068), (3640, 7534), (3767, 7280)]