1142691760

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{291503}}^1$

素因数の和:291530

約数の個数: 60

約数和(自身を含む): 3090525408

約数和(自身を除く): 1947833648

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 291503, 583006, 1166012, 1457515, 2040521, 2332024, 2915030, 4081042, 4664048, 5830060, 8162084, 10202605, 11660120, 14283647, 16324168, 20405210, 23320240, 28567294, 32648336, 40810420, 57134588, 71418235, 81620840, 114269176, 142836470, 163241680, 228538352, 285672940, 571345880, 1142691760]

約数ペア:

[(1, 1142691760), (2, 571345880), (4, 285672940), (5, 228538352), (7, 163241680), (8, 142836470), (10, 114269176), (14, 81620840), (16, 71418235), (20, 57134588), (28, 40810420), (35, 32648336), (40, 28567294), (49, 23320240), (56, 20405210), (70, 16324168), (80, 14283647), (98, 11660120), (112, 10202605), (140, 8162084), (196, 5830060), (245, 4664048), (280, 4081042), (392, 2915030), (490, 2332024), (560, 2040521), (784, 1457515), (980, 1166012), (1960, 583006), (3920, 291503)]