123690560

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{55219}}^1$

素因数の和:55243

約数の個数: 56

約数和(自身を含む): 336621120

約数和(自身を除く): 212930560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 55219, 110438, 220876, 276095, 386533, 441752, 552190, 773066, 883504, 1104380, 1546132, 1767008, 1932665, 2208760, 3092264, 3534016, 3865330, 4417520, 6184528, 7730660, 8835040, 12369056, 15461320, 17670080, 24738112, 30922640, 61845280, 123690560]

約数ペア:

[(1, 123690560), (2, 61845280), (4, 30922640), (5, 24738112), (7, 17670080), (8, 15461320), (10, 12369056), (14, 8835040), (16, 7730660), (20, 6184528), (28, 4417520), (32, 3865330), (35, 3534016), (40, 3092264), (56, 2208760), (64, 1932665), (70, 1767008), (80, 1546132), (112, 1104380), (140, 883504), (160, 773066), (224, 552190), (280, 441752), (320, 386533), (448, 276095), (560, 220876), (1120, 110438), (2240, 55219)]