90854240

素因数分解:

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

素因数の和:304

約数の個数: 96

約数和(自身を含む): 224078400

約数和(自身を除く): 133224160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 103, 148, 149, 160, 185, 206, 296, 298, 370, 412, 515, 592, 596, 740, 745, 824, 1030, 1184, 1192, 1480, 1490, 1648, 2060, 2384, 2960, 2980, 3296, 3811, 4120, 4768, 5513, 5920, 5960, 7622, 8240, 11026, 11920, 15244, 15347, 16480, 19055, 22052, 23840, 27565, 30488, 30694, 38110, 44104, 55130, 60976, 61388, 76220, 76735, 88208, 110260, 121952, 122776, 152440, 153470, 176416, 220520, 245552, 304880, 306940, 441040, 491104, 567839, 609760, 613880, 882080, 1135678, 1227760, 2271356, 2455520, 2839195, 4542712, 5678390, 9085424, 11356780, 18170848, 22713560, 45427120, 90854240]

約数ペア:

[(1, 90854240), (2, 45427120), (4, 22713560), (5, 18170848), (8, 11356780), (10, 9085424), (16, 5678390), (20, 4542712), (32, 2839195), (37, 2455520), (40, 2271356), (74, 1227760), (80, 1135678), (103, 882080), (148, 613880), (149, 609760), (160, 567839), (185, 491104), (206, 441040), (296, 306940), (298, 304880), (370, 245552), (412, 220520), (515, 176416), (592, 153470), (596, 152440), (740, 122776), (745, 121952), (824, 110260), (1030, 88208), (1184, 76735), (1192, 76220), (1480, 61388), (1490, 60976), (1648, 55130), (2060, 44104), (2384, 38110), (2960, 30694), (2980, 30488), (3296, 27565), (3811, 23840), (4120, 22052), (4768, 19055), (5513, 16480), (5920, 15347), (5960, 15244), (7622, 11920), (8240, 11026)]