123700960

素因数分解:

$2^5\times 5^1\times {\mathrm{619}}^1\times {\mathrm{1249}}^1$

素因数の和:1883

約数の個数: 48

約数和(自身を含む): 292950000

約数和(自身を除く): 169249040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 619, 1238, 1249, 2476, 2498, 3095, 4952, 4996, 6190, 6245, 9904, 9992, 12380, 12490, 19808, 19984, 24760, 24980, 39968, 49520, 49960, 99040, 99920, 199840, 773131, 1546262, 3092524, 3865655, 6185048, 7731310, 12370096, 15462620, 24740192, 30925240, 61850480, 123700960]

約数ペア:

[(1, 123700960), (2, 61850480), (4, 30925240), (5, 24740192), (8, 15462620), (10, 12370096), (16, 7731310), (20, 6185048), (32, 3865655), (40, 3092524), (80, 1546262), (160, 773131), (619, 199840), (1238, 99920), (1249, 99040), (2476, 49960), (2498, 49520), (3095, 39968), (4952, 24980), (4996, 24760), (6190, 19984), (6245, 19808), (9904, 12490), (9992, 12380)]