27388760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3373}}^1$

素因数の和:3420

約数の個数: 64

約数和(自身を含む): 72878400

約数和(自身を除く): 45489640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 3373, 4060, 6746, 8120, 13492, 16865, 23611, 26984, 33730, 47222, 67460, 94444, 97817, 118055, 134920, 188888, 195634, 236110, 391268, 472220, 489085, 684719, 782536, 944440, 978170, 1369438, 1956340, 2738876, 3423595, 3912680, 5477752, 6847190, 13694380, 27388760]

約数ペア:

[(1, 27388760), (2, 13694380), (4, 6847190), (5, 5477752), (7, 3912680), (8, 3423595), (10, 2738876), (14, 1956340), (20, 1369438), (28, 978170), (29, 944440), (35, 782536), (40, 684719), (56, 489085), (58, 472220), (70, 391268), (116, 236110), (140, 195634), (145, 188888), (203, 134920), (232, 118055), (280, 97817), (290, 94444), (406, 67460), (580, 47222), (812, 33730), (1015, 26984), (1160, 23611), (1624, 16865), (2030, 13492), (3373, 8120), (4060, 6746)]