125650520

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1163}}^1$

素因数の和:1284

約数の個数: 64

約数和(自身を含む): 294585120

約数和(自身を除く): 168934600

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 73, 74, 146, 148, 185, 292, 296, 365, 370, 584, 730, 740, 1163, 1460, 1480, 2326, 2701, 2920, 4652, 5402, 5815, 9304, 10804, 11630, 13505, 21608, 23260, 27010, 43031, 46520, 54020, 84899, 86062, 108040, 169798, 172124, 215155, 339596, 344248, 424495, 430310, 679192, 848990, 860620, 1697980, 1721240, 3141263, 3395960, 6282526, 12565052, 15706315, 25130104, 31412630, 62825260, 125650520]

約数ペア:

[(1, 125650520), (2, 62825260), (4, 31412630), (5, 25130104), (8, 15706315), (10, 12565052), (20, 6282526), (37, 3395960), (40, 3141263), (73, 1721240), (74, 1697980), (146, 860620), (148, 848990), (185, 679192), (292, 430310), (296, 424495), (365, 344248), (370, 339596), (584, 215155), (730, 172124), (740, 169798), (1163, 108040), (1460, 86062), (1480, 84899), (2326, 54020), (2701, 46520), (2920, 43031), (4652, 27010), (5402, 23260), (5815, 21608), (9304, 13505), (10804, 11630)]