105907760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{499}}^1$

素因数の和:898

約数の個数: 80

約数和(自身を含む): 282720000

約数和(自身を除く): 176812240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 379, 499, 560, 758, 998, 1516, 1895, 1996, 2495, 2653, 3032, 3493, 3790, 3992, 4990, 5306, 6064, 6986, 7580, 7984, 9980, 10612, 13265, 13972, 15160, 17465, 19960, 21224, 26530, 27944, 30320, 34930, 39920, 42448, 53060, 55888, 69860, 106120, 139720, 189121, 212240, 279440, 378242, 756484, 945605, 1323847, 1512968, 1891210, 2647694, 3025936, 3782420, 5295388, 6619235, 7564840, 10590776, 13238470, 15129680, 21181552, 26476940, 52953880, 105907760]

約数ペア:

[(1, 105907760), (2, 52953880), (4, 26476940), (5, 21181552), (7, 15129680), (8, 13238470), (10, 10590776), (14, 7564840), (16, 6619235), (20, 5295388), (28, 3782420), (35, 3025936), (40, 2647694), (56, 1891210), (70, 1512968), (80, 1323847), (112, 945605), (140, 756484), (280, 378242), (379, 279440), (499, 212240), (560, 189121), (758, 139720), (998, 106120), (1516, 69860), (1895, 55888), (1996, 53060), (2495, 42448), (2653, 39920), (3032, 34930), (3493, 30320), (3790, 27944), (3992, 26530), (4990, 21224), (5306, 19960), (6064, 17465), (6986, 15160), (7580, 13972), (7984, 13265), (9980, 10612)]