102321280

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:234

約数の個数: 128

約数和(自身を含む): 261630000

約数和(自身を除く): 159308720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 37, 40, 58, 64, 74, 80, 116, 128, 145, 148, 149, 160, 185, 232, 290, 296, 298, 320, 370, 464, 580, 592, 596, 640, 740, 745, 928, 1073, 1160, 1184, 1192, 1480, 1490, 1856, 2146, 2320, 2368, 2384, 2960, 2980, 3712, 4292, 4321, 4640, 4736, 4768, 5365, 5513, 5920, 5960, 8584, 8642, 9280, 9536, 10730, 11026, 11840, 11920, 17168, 17284, 18560, 19072, 21460, 21605, 22052, 23680, 23840, 27565, 34336, 34568, 42920, 43210, 44104, 47680, 55130, 68672, 69136, 85840, 86420, 88208, 95360, 110260, 137344, 138272, 159877, 171680, 172840, 176416, 220520, 276544, 319754, 343360, 345680, 352832, 441040, 553088, 639508, 686720, 691360, 705664, 799385, 882080, 1279016, 1382720, 1598770, 1764160, 2558032, 2765440, 3197540, 3528320, 5116064, 6395080, 10232128, 12790160, 20464256, 25580320, 51160640, 102321280]

約数ペア:

[(1, 102321280), (2, 51160640), (4, 25580320), (5, 20464256), (8, 12790160), (10, 10232128), (16, 6395080), (20, 5116064), (29, 3528320), (32, 3197540), (37, 2765440), (40, 2558032), (58, 1764160), (64, 1598770), (74, 1382720), (80, 1279016), (116, 882080), (128, 799385), (145, 705664), (148, 691360), (149, 686720), (160, 639508), (185, 553088), (232, 441040), (290, 352832), (296, 345680), (298, 343360), (320, 319754), (370, 276544), (464, 220520), (580, 176416), (592, 172840), (596, 171680), (640, 159877), (740, 138272), (745, 137344), (928, 110260), (1073, 95360), (1160, 88208), (1184, 86420), (1192, 85840), (1480, 69136), (1490, 68672), (1856, 55130), (2146, 47680), (2320, 44104), (2368, 43210), (2384, 42920), (2960, 34568), (2980, 34336), (3712, 27565), (4292, 23840), (4321, 23680), (4640, 22052), (4736, 21605), (4768, 21460), (5365, 19072), (5513, 18560), (5920, 17284), (5960, 17168), (8584, 11920), (8642, 11840), (9280, 11026), (9536, 10730)]