61562320

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{137}}^2$

素因数の和:328

約数の個数: 60

約数和(自身を含む): 147701484

約数和(自身を除く): 86139164

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 137, 164, 205, 274, 328, 410, 548, 656, 685, 820, 1096, 1370, 1640, 2192, 2740, 3280, 5480, 5617, 10960, 11234, 18769, 22468, 28085, 37538, 44936, 56170, 75076, 89872, 93845, 112340, 150152, 187690, 224680, 300304, 375380, 449360, 750760, 769529, 1501520, 1539058, 3078116, 3847645, 6156232, 7695290, 12312464, 15390580, 30781160, 61562320]

約数ペア:

[(1, 61562320), (2, 30781160), (4, 15390580), (5, 12312464), (8, 7695290), (10, 6156232), (16, 3847645), (20, 3078116), (40, 1539058), (41, 1501520), (80, 769529), (82, 750760), (137, 449360), (164, 375380), (205, 300304), (274, 224680), (328, 187690), (410, 150152), (548, 112340), (656, 93845), (685, 89872), (820, 75076), (1096, 56170), (1370, 44936), (1640, 37538), (2192, 28085), (2740, 22468), (3280, 18769), (5480, 11234), (5617, 10960)]