1330264400

素因数分解:

$2^4\times 5^2\times {\mathrm{73}}^1\times {\mathrm{45557}}^1$

素因数の和:45648

約数の個数: 60

約数和(自身を含む): 3239811612

約数和(自身を除く): 1909547212

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 73, 80, 100, 146, 200, 292, 365, 400, 584, 730, 1168, 1460, 1825, 2920, 3650, 5840, 7300, 14600, 29200, 45557, 91114, 182228, 227785, 364456, 455570, 728912, 911140, 1138925, 1822280, 2277850, 3325661, 3644560, 4555700, 6651322, 9111400, 13302644, 16628305, 18222800, 26605288, 33256610, 53210576, 66513220, 83141525, 133026440, 166283050, 266052880, 332566100, 665132200, 1330264400]

約数ペア:

[(1, 1330264400), (2, 665132200), (4, 332566100), (5, 266052880), (8, 166283050), (10, 133026440), (16, 83141525), (20, 66513220), (25, 53210576), (40, 33256610), (50, 26605288), (73, 18222800), (80, 16628305), (100, 13302644), (146, 9111400), (200, 6651322), (292, 4555700), (365, 3644560), (400, 3325661), (584, 2277850), (730, 1822280), (1168, 1138925), (1460, 911140), (1825, 728912), (2920, 455570), (3650, 364456), (5840, 227785), (7300, 182228), (14600, 91114), (29200, 45557)]