121879520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{108821}}^1$

素因数の和:108843

約数の個数: 48

約数和(自身を含む): 329077728

約数和(自身を除く): 207198208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 108821, 217642, 435284, 544105, 761747, 870568, 1088210, 1523494, 1741136, 2176420, 3046988, 3482272, 3808735, 4352840, 6093976, 7617470, 8705680, 12187952, 15234940, 17411360, 24375904, 30469880, 60939760, 121879520]

約数ペア:

[(1, 121879520), (2, 60939760), (4, 30469880), (5, 24375904), (7, 17411360), (8, 15234940), (10, 12187952), (14, 8705680), (16, 7617470), (20, 6093976), (28, 4352840), (32, 3808735), (35, 3482272), (40, 3046988), (56, 2176420), (70, 1741136), (80, 1523494), (112, 1088210), (140, 870568), (160, 761747), (224, 544105), (280, 435284), (560, 217642), (1120, 108821)]