65388620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1$

素因数の和:363

約数の個数: 96

約数和(自身を含む): 159727680

約数和(自身を除く): 94339060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 37, 44, 55, 58, 74, 110, 116, 145, 148, 185, 220, 277, 290, 319, 370, 407, 554, 580, 638, 740, 814, 1073, 1108, 1276, 1385, 1595, 1628, 2035, 2146, 2770, 3047, 3190, 4070, 4292, 5365, 5540, 6094, 6380, 8033, 8140, 10249, 10730, 11803, 12188, 15235, 16066, 20498, 21460, 23606, 30470, 32132, 40165, 40996, 47212, 51245, 59015, 60940, 80330, 88363, 102490, 112739, 118030, 160660, 176726, 204980, 225478, 236060, 297221, 353452, 441815, 450956, 563695, 594442, 883630, 1127390, 1188884, 1486105, 1767260, 2254780, 2972210, 3269431, 5944420, 6538862, 13077724, 16347155, 32694310, 65388620]

約数ペア:

[(1, 65388620), (2, 32694310), (4, 16347155), (5, 13077724), (10, 6538862), (11, 5944420), (20, 3269431), (22, 2972210), (29, 2254780), (37, 1767260), (44, 1486105), (55, 1188884), (58, 1127390), (74, 883630), (110, 594442), (116, 563695), (145, 450956), (148, 441815), (185, 353452), (220, 297221), (277, 236060), (290, 225478), (319, 204980), (370, 176726), (407, 160660), (554, 118030), (580, 112739), (638, 102490), (740, 88363), (814, 80330), (1073, 60940), (1108, 59015), (1276, 51245), (1385, 47212), (1595, 40996), (1628, 40165), (2035, 32132), (2146, 30470), (2770, 23606), (3047, 21460), (3190, 20498), (4070, 16066), (4292, 15235), (5365, 12188), (5540, 11803), (6094, 10730), (6380, 10249), (8033, 8140)]