45427120

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:302

約数の個数: 80

約数和(自身を含む): 110260800

約数和(自身を除く): 64833680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 103, 148, 149, 185, 206, 296, 298, 370, 412, 515, 592, 596, 740, 745, 824, 1030, 1192, 1480, 1490, 1648, 2060, 2384, 2960, 2980, 3811, 4120, 5513, 5960, 7622, 8240, 11026, 11920, 15244, 15347, 19055, 22052, 27565, 30488, 30694, 38110, 44104, 55130, 60976, 61388, 76220, 76735, 88208, 110260, 122776, 152440, 153470, 220520, 245552, 304880, 306940, 441040, 567839, 613880, 1135678, 1227760, 2271356, 2839195, 4542712, 5678390, 9085424, 11356780, 22713560, 45427120]

約数ペア:

[(1, 45427120), (2, 22713560), (4, 11356780), (5, 9085424), (8, 5678390), (10, 4542712), (16, 2839195), (20, 2271356), (37, 1227760), (40, 1135678), (74, 613880), (80, 567839), (103, 441040), (148, 306940), (149, 304880), (185, 245552), (206, 220520), (296, 153470), (298, 152440), (370, 122776), (412, 110260), (515, 88208), (592, 76735), (596, 76220), (740, 61388), (745, 60976), (824, 55130), (1030, 44104), (1192, 38110), (1480, 30694), (1490, 30488), (1648, 27565), (2060, 22052), (2384, 19055), (2960, 15347), (2980, 15244), (3811, 11920), (4120, 11026), (5513, 8240), (5960, 7622)]