78422800

素因数分解:

$2^4\times 5^2\times {\mathrm{59}}^1\times {\mathrm{3323}}^1$

素因数の和:3400

約数の個数: 60

約数和(自身を含む): 191661840

約数和(自身を除く): 113239040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 59, 80, 100, 118, 200, 236, 295, 400, 472, 590, 944, 1180, 1475, 2360, 2950, 3323, 4720, 5900, 6646, 11800, 13292, 16615, 23600, 26584, 33230, 53168, 66460, 83075, 132920, 166150, 196057, 265840, 332300, 392114, 664600, 784228, 980285, 1329200, 1568456, 1960570, 3136912, 3921140, 4901425, 7842280, 9802850, 15684560, 19605700, 39211400, 78422800]

約数ペア:

[(1, 78422800), (2, 39211400), (4, 19605700), (5, 15684560), (8, 9802850), (10, 7842280), (16, 4901425), (20, 3921140), (25, 3136912), (40, 1960570), (50, 1568456), (59, 1329200), (80, 980285), (100, 784228), (118, 664600), (200, 392114), (236, 332300), (295, 265840), (400, 196057), (472, 166150), (590, 132920), (944, 83075), (1180, 66460), (1475, 53168), (2360, 33230), (2950, 26584), (3323, 23600), (4720, 16615), (5900, 13292), (6646, 11800)]