12724040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1567}}^1$

素因数の和:1614

約数の個数: 64

約数和(自身を含む): 33868800

約数和(自身を除く): 21144760

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, 1567, 1624, 2030, 3134, 4060, 6268, 7835, 8120, 10969, 12536, 15670, 21938, 31340, 43876, 45443, 54845, 62680, 87752, 90886, 109690, 181772, 219380, 227215, 318101, 363544, 438760, 454430, 636202, 908860, 1272404, 1590505, 1817720, 2544808, 3181010, 6362020, 12724040]

約数ペア:

[(1, 12724040), (2, 6362020), (4, 3181010), (5, 2544808), (7, 1817720), (8, 1590505), (10, 1272404), (14, 908860), (20, 636202), (28, 454430), (29, 438760), (35, 363544), (40, 318101), (56, 227215), (58, 219380), (70, 181772), (116, 109690), (140, 90886), (145, 87752), (203, 62680), (232, 54845), (280, 45443), (290, 43876), (406, 31340), (580, 21938), (812, 15670), (1015, 12536), (1160, 10969), (1567, 8120), (1624, 7835), (2030, 6268), (3134, 4060)]