68841760

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1439}}^1$

素因数の和:1490

約数の個数: 96

約数和(自身を含む): 182891520

約数和(自身を除く): 114049760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 65, 80, 92, 104, 115, 130, 160, 184, 208, 230, 260, 299, 368, 416, 460, 520, 598, 736, 920, 1040, 1196, 1439, 1495, 1840, 2080, 2392, 2878, 2990, 3680, 4784, 5756, 5980, 7195, 9568, 11512, 11960, 14390, 18707, 23024, 23920, 28780, 33097, 37414, 46048, 47840, 57560, 66194, 74828, 93535, 115120, 132388, 149656, 165485, 187070, 230240, 264776, 299312, 330970, 374140, 430261, 529552, 598624, 661940, 748280, 860522, 1059104, 1323880, 1496560, 1721044, 2151305, 2647760, 2993120, 3442088, 4302610, 5295520, 6884176, 8605220, 13768352, 17210440, 34420880, 68841760]

約数ペア:

[(1, 68841760), (2, 34420880), (4, 17210440), (5, 13768352), (8, 8605220), (10, 6884176), (13, 5295520), (16, 4302610), (20, 3442088), (23, 2993120), (26, 2647760), (32, 2151305), (40, 1721044), (46, 1496560), (52, 1323880), (65, 1059104), (80, 860522), (92, 748280), (104, 661940), (115, 598624), (130, 529552), (160, 430261), (184, 374140), (208, 330970), (230, 299312), (260, 264776), (299, 230240), (368, 187070), (416, 165485), (460, 149656), (520, 132388), (598, 115120), (736, 93535), (920, 74828), (1040, 66194), (1196, 57560), (1439, 47840), (1495, 46048), (1840, 37414), (2080, 33097), (2392, 28780), (2878, 23920), (2990, 23024), (3680, 18707), (4784, 14390), (5756, 11960), (5980, 11512), (7195, 9568)]