70823920

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:458

約数の個数: 80

約数和(自身を含む): 172006848

約数和(自身を除く): 101182928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 71, 74, 80, 142, 148, 185, 284, 296, 337, 355, 370, 568, 592, 674, 710, 740, 1136, 1348, 1420, 1480, 1685, 2627, 2696, 2840, 2960, 3370, 5254, 5392, 5680, 6740, 10508, 12469, 13135, 13480, 21016, 23927, 24938, 26270, 26960, 42032, 47854, 49876, 52540, 62345, 95708, 99752, 105080, 119635, 124690, 191416, 199504, 210160, 239270, 249380, 382832, 478540, 498760, 885299, 957080, 997520, 1770598, 1914160, 3541196, 4426495, 7082392, 8852990, 14164784, 17705980, 35411960, 70823920]

約数ペア:

[(1, 70823920), (2, 35411960), (4, 17705980), (5, 14164784), (8, 8852990), (10, 7082392), (16, 4426495), (20, 3541196), (37, 1914160), (40, 1770598), (71, 997520), (74, 957080), (80, 885299), (142, 498760), (148, 478540), (185, 382832), (284, 249380), (296, 239270), (337, 210160), (355, 199504), (370, 191416), (568, 124690), (592, 119635), (674, 105080), (710, 99752), (740, 95708), (1136, 62345), (1348, 52540), (1420, 49876), (1480, 47854), (1685, 42032), (2627, 26960), (2696, 26270), (2840, 24938), (2960, 23927), (3370, 21016), (5254, 13480), (5392, 13135), (5680, 12469), (6740, 10508)]