79653320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{337}}^1$

素因数の和:678

約数の個数: 64

約数和(自身を含む): 189820800

約数和(自身を除く): 110167480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 311, 337, 380, 622, 674, 760, 1244, 1348, 1555, 1685, 2488, 2696, 3110, 3370, 5909, 6220, 6403, 6740, 11818, 12440, 12806, 13480, 23636, 25612, 29545, 32015, 47272, 51224, 59090, 64030, 104807, 118180, 128060, 209614, 236360, 256120, 419228, 524035, 838456, 1048070, 1991333, 2096140, 3982666, 4192280, 7965332, 9956665, 15930664, 19913330, 39826660, 79653320]

約数ペア:

[(1, 79653320), (2, 39826660), (4, 19913330), (5, 15930664), (8, 9956665), (10, 7965332), (19, 4192280), (20, 3982666), (38, 2096140), (40, 1991333), (76, 1048070), (95, 838456), (152, 524035), (190, 419228), (311, 256120), (337, 236360), (380, 209614), (622, 128060), (674, 118180), (760, 104807), (1244, 64030), (1348, 59090), (1555, 51224), (1685, 47272), (2488, 32015), (2696, 29545), (3110, 25612), (3370, 23636), (5909, 13480), (6220, 12806), (6403, 12440), (6740, 11818)]