65273920

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^2\times {\mathrm{149}}^1$

素因数の和:240

約数の個数: 84

約数和(自身を含む): 160820100

約数和(自身を除く): 95546180

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 148, 149, 160, 185, 296, 298, 320, 370, 592, 596, 740, 745, 1184, 1192, 1369, 1480, 1490, 2368, 2384, 2738, 2960, 2980, 4768, 5476, 5513, 5920, 5960, 6845, 9536, 10952, 11026, 11840, 11920, 13690, 21904, 22052, 23840, 27380, 27565, 43808, 44104, 47680, 54760, 55130, 87616, 88208, 109520, 110260, 176416, 203981, 219040, 220520, 352832, 407962, 438080, 441040, 815924, 882080, 1019905, 1631848, 1764160, 2039810, 3263696, 4079620, 6527392, 8159240, 13054784, 16318480, 32636960, 65273920]

約数ペア:

[(1, 65273920), (2, 32636960), (4, 16318480), (5, 13054784), (8, 8159240), (10, 6527392), (16, 4079620), (20, 3263696), (32, 2039810), (37, 1764160), (40, 1631848), (64, 1019905), (74, 882080), (80, 815924), (148, 441040), (149, 438080), (160, 407962), (185, 352832), (296, 220520), (298, 219040), (320, 203981), (370, 176416), (592, 110260), (596, 109520), (740, 88208), (745, 87616), (1184, 55130), (1192, 54760), (1369, 47680), (1480, 44104), (1490, 43808), (2368, 27565), (2384, 27380), (2738, 23840), (2960, 22052), (2980, 21904), (4768, 13690), (5476, 11920), (5513, 11840), (5920, 11026), (5960, 10952), (6845, 9536)]