66597040

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:350

約数の個数: 80

約数和(自身を含む): 161150400

約数和(自身を除く): 94553360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 149, 151, 185, 296, 298, 302, 370, 592, 596, 604, 740, 745, 755, 1192, 1208, 1480, 1490, 1510, 2384, 2416, 2960, 2980, 3020, 5513, 5587, 5960, 6040, 11026, 11174, 11920, 12080, 22052, 22348, 22499, 27565, 27935, 44104, 44696, 44998, 55130, 55870, 88208, 89392, 89996, 110260, 111740, 112495, 179992, 220520, 223480, 224990, 359984, 441040, 446960, 449980, 832463, 899960, 1664926, 1799920, 3329852, 4162315, 6659704, 8324630, 13319408, 16649260, 33298520, 66597040]

約数ペア:

[(1, 66597040), (2, 33298520), (4, 16649260), (5, 13319408), (8, 8324630), (10, 6659704), (16, 4162315), (20, 3329852), (37, 1799920), (40, 1664926), (74, 899960), (80, 832463), (148, 449980), (149, 446960), (151, 441040), (185, 359984), (296, 224990), (298, 223480), (302, 220520), (370, 179992), (592, 112495), (596, 111740), (604, 110260), (740, 89996), (745, 89392), (755, 88208), (1192, 55870), (1208, 55130), (1480, 44998), (1490, 44696), (1510, 44104), (2384, 27935), (2416, 27565), (2960, 22499), (2980, 22348), (3020, 22052), (5513, 12080), (5587, 11920), (5960, 11174), (6040, 11026)]