65421920

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:352

約数の個数: 96

約数和(自身を含む): 163060128

約数和(自身を除く): 97638208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 43, 74, 80, 86, 148, 160, 172, 185, 215, 257, 296, 344, 370, 430, 514, 592, 688, 740, 860, 1028, 1184, 1285, 1376, 1480, 1591, 1720, 2056, 2570, 2960, 3182, 3440, 4112, 5140, 5920, 6364, 6880, 7955, 8224, 9509, 10280, 11051, 12728, 15910, 19018, 20560, 22102, 25456, 31820, 38036, 41120, 44204, 47545, 50912, 55255, 63640, 76072, 88408, 95090, 110510, 127280, 152144, 176816, 190180, 221020, 254560, 304288, 353632, 380360, 408887, 442040, 760720, 817774, 884080, 1521440, 1635548, 1768160, 2044435, 3271096, 4088870, 6542192, 8177740, 13084384, 16355480, 32710960, 65421920]

約数ペア:

[(1, 65421920), (2, 32710960), (4, 16355480), (5, 13084384), (8, 8177740), (10, 6542192), (16, 4088870), (20, 3271096), (32, 2044435), (37, 1768160), (40, 1635548), (43, 1521440), (74, 884080), (80, 817774), (86, 760720), (148, 442040), (160, 408887), (172, 380360), (185, 353632), (215, 304288), (257, 254560), (296, 221020), (344, 190180), (370, 176816), (430, 152144), (514, 127280), (592, 110510), (688, 95090), (740, 88408), (860, 76072), (1028, 63640), (1184, 55255), (1285, 50912), (1376, 47545), (1480, 44204), (1591, 41120), (1720, 38036), (2056, 31820), (2570, 25456), (2960, 22102), (3182, 20560), (3440, 19018), (4112, 15910), (5140, 12728), (5920, 11051), (6364, 10280), (6880, 9509), (7955, 8224)]