68111280

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1$

素因数の和:505

約数の個数: 200

約数和(自身を含む): 247385952

約数和(自身を除く): 179274672

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 81, 90, 92, 108, 115, 120, 135, 138, 144, 162, 180, 184, 207, 216, 230, 240, 270, 276, 324, 345, 360, 368, 405, 414, 432, 457, 460, 540, 552, 621, 648, 690, 720, 810, 828, 914, 920, 1035, 1080, 1104, 1242, 1296, 1371, 1380, 1620, 1656, 1828, 1840, 1863, 2070, 2160, 2285, 2484, 2742, 2760, 3105, 3240, 3312, 3656, 3726, 4113, 4140, 4570, 4968, 5484, 5520, 6210, 6480, 6855, 7312, 7452, 8226, 8280, 9140, 9315, 9936, 10511, 10968, 12339, 12420, 13710, 14904, 16452, 16560, 18280, 18630, 20565, 21022, 21936, 24678, 24840, 27420, 29808, 31533, 32904, 36560, 37017, 37260, 41130, 42044, 49356, 49680, 52555, 54840, 61695, 63066, 65808, 74034, 74520, 82260, 84088, 94599, 98712, 105110, 109680, 123390, 126132, 148068, 149040, 157665, 164520, 168176, 185085, 189198, 197424, 210220, 246780, 252264, 283797, 296136, 315330, 329040, 370170, 378396, 420440, 472995, 493560, 504528, 567594, 592272, 630660, 740340, 756792, 840880, 851391, 945990, 987120, 1135188, 1261320, 1418985, 1480680, 1513584, 1702782, 1891980, 2270376, 2522640, 2837970, 2961360, 3405564, 3783960, 4256955, 4540752, 5675940, 6811128, 7567920, 8513910, 11351880, 13622256, 17027820, 22703760, 34055640, 68111280]

約数ペア:

[(1, 68111280), (2, 34055640), (3, 22703760), (4, 17027820), (5, 13622256), (6, 11351880), (8, 8513910), (9, 7567920), (10, 6811128), (12, 5675940), (15, 4540752), (16, 4256955), (18, 3783960), (20, 3405564), (23, 2961360), (24, 2837970), (27, 2522640), (30, 2270376), (36, 1891980), (40, 1702782), (45, 1513584), (46, 1480680), (48, 1418985), (54, 1261320), (60, 1135188), (69, 987120), (72, 945990), (80, 851391), (81, 840880), (90, 756792), (92, 740340), (108, 630660), (115, 592272), (120, 567594), (135, 504528), (138, 493560), (144, 472995), (162, 420440), (180, 378396), (184, 370170), (207, 329040), (216, 315330), (230, 296136), (240, 283797), (270, 252264), (276, 246780), (324, 210220), (345, 197424), (360, 189198), (368, 185085), (405, 168176), (414, 164520), (432, 157665), (457, 149040), (460, 148068), (540, 126132), (552, 123390), (621, 109680), (648, 105110), (690, 98712), (720, 94599), (810, 84088), (828, 82260), (914, 74520), (920, 74034), (1035, 65808), (1080, 63066), (1104, 61695), (1242, 54840), (1296, 52555), (1371, 49680), (1380, 49356), (1620, 42044), (1656, 41130), (1828, 37260), (1840, 37017), (1863, 36560), (2070, 32904), (2160, 31533), (2285, 29808), (2484, 27420), (2742, 24840), (2760, 24678), (3105, 21936), (3240, 21022), (3312, 20565), (3656, 18630), (3726, 18280), (4113, 16560), (4140, 16452), (4570, 14904), (4968, 13710), (5484, 12420), (5520, 12339), (6210, 10968), (6480, 10511), (6855, 9936), (7312, 9315), (7452, 9140), (8226, 8280)]