8240640

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:92

約数の個数: 160

約数和(自身を含む): 27989280

約数和(自身を除く): 19748640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 37, 40, 48, 58, 60, 64, 74, 80, 87, 96, 111, 116, 120, 128, 145, 148, 160, 174, 185, 192, 222, 232, 240, 256, 290, 296, 320, 348, 370, 384, 435, 444, 464, 480, 512, 555, 580, 592, 640, 696, 740, 768, 870, 888, 928, 960, 1073, 1110, 1160, 1184, 1280, 1392, 1480, 1536, 1740, 1776, 1856, 1920, 2146, 2220, 2320, 2368, 2560, 2784, 2960, 3219, 3480, 3552, 3712, 3840, 4292, 4440, 4640, 4736, 5365, 5568, 5920, 6438, 6960, 7104, 7424, 7680, 8584, 8880, 9280, 9472, 10730, 11136, 11840, 12876, 13920, 14208, 14848, 16095, 17168, 17760, 18560, 18944, 21460, 22272, 23680, 25752, 27840, 28416, 32190, 34336, 35520, 37120, 42920, 44544, 47360, 51504, 55680, 56832, 64380, 68672, 71040, 74240, 85840, 94720, 103008, 111360, 128760, 137344, 142080, 171680, 206016, 222720, 257520, 274688, 284160, 343360, 412032, 515040, 549376, 686720, 824064, 1030080, 1373440, 1648128, 2060160, 2746880, 4120320, 8240640]

約数ペア:

[(1, 8240640), (2, 4120320), (3, 2746880), (4, 2060160), (5, 1648128), (6, 1373440), (8, 1030080), (10, 824064), (12, 686720), (15, 549376), (16, 515040), (20, 412032), (24, 343360), (29, 284160), (30, 274688), (32, 257520), (37, 222720), (40, 206016), (48, 171680), (58, 142080), (60, 137344), (64, 128760), (74, 111360), (80, 103008), (87, 94720), (96, 85840), (111, 74240), (116, 71040), (120, 68672), (128, 64380), (145, 56832), (148, 55680), (160, 51504), (174, 47360), (185, 44544), (192, 42920), (222, 37120), (232, 35520), (240, 34336), (256, 32190), (290, 28416), (296, 27840), (320, 25752), (348, 23680), (370, 22272), (384, 21460), (435, 18944), (444, 18560), (464, 17760), (480, 17168), (512, 16095), (555, 14848), (580, 14208), (592, 13920), (640, 12876), (696, 11840), (740, 11136), (768, 10730), (870, 9472), (888, 9280), (928, 8880), (960, 8584), (1073, 7680), (1110, 7424), (1160, 7104), (1184, 6960), (1280, 6438), (1392, 5920), (1480, 5568), (1536, 5365), (1740, 4736), (1776, 4640), (1856, 4440), (1920, 4292), (2146, 3840), (2220, 3712), (2320, 3552), (2368, 3480), (2560, 3219), (2784, 2960)]