68586240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{337}}^1$

素因数の和:414

約数の個数: 144

約数和(自身を含む): 223842528

約数和(自身を除く): 155256288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 96, 106, 120, 128, 159, 160, 192, 212, 240, 256, 265, 318, 320, 337, 384, 424, 480, 530, 636, 640, 674, 768, 795, 848, 960, 1011, 1060, 1272, 1280, 1348, 1590, 1685, 1696, 1920, 2022, 2120, 2544, 2696, 3180, 3370, 3392, 3840, 4044, 4240, 5055, 5088, 5392, 6360, 6740, 6784, 8088, 8480, 10110, 10176, 10784, 12720, 13480, 13568, 16176, 16960, 17861, 20220, 20352, 21568, 25440, 26960, 32352, 33920, 35722, 40440, 40704, 43136, 50880, 53583, 53920, 64704, 67840, 71444, 80880, 86272, 89305, 101760, 107166, 107840, 129408, 142888, 161760, 178610, 203520, 214332, 215680, 258816, 267915, 285776, 323520, 357220, 428664, 431360, 535830, 571552, 647040, 714440, 857328, 1071660, 1143104, 1294080, 1428880, 1714656, 2143320, 2286208, 2857760, 3429312, 4286640, 4572416, 5715520, 6858624, 8573280, 11431040, 13717248, 17146560, 22862080, 34293120, 68586240]

約数ペア:

[(1, 68586240), (2, 34293120), (3, 22862080), (4, 17146560), (5, 13717248), (6, 11431040), (8, 8573280), (10, 6858624), (12, 5715520), (15, 4572416), (16, 4286640), (20, 3429312), (24, 2857760), (30, 2286208), (32, 2143320), (40, 1714656), (48, 1428880), (53, 1294080), (60, 1143104), (64, 1071660), (80, 857328), (96, 714440), (106, 647040), (120, 571552), (128, 535830), (159, 431360), (160, 428664), (192, 357220), (212, 323520), (240, 285776), (256, 267915), (265, 258816), (318, 215680), (320, 214332), (337, 203520), (384, 178610), (424, 161760), (480, 142888), (530, 129408), (636, 107840), (640, 107166), (674, 101760), (768, 89305), (795, 86272), (848, 80880), (960, 71444), (1011, 67840), (1060, 64704), (1272, 53920), (1280, 53583), (1348, 50880), (1590, 43136), (1685, 40704), (1696, 40440), (1920, 35722), (2022, 33920), (2120, 32352), (2544, 26960), (2696, 25440), (3180, 21568), (3370, 20352), (3392, 20220), (3840, 17861), (4044, 16960), (4240, 16176), (5055, 13568), (5088, 13480), (5392, 12720), (6360, 10784), (6740, 10176), (6784, 10110), (8088, 8480)]