77553379280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{607}}^1\times {\mathrm{2857}}^1$

素因数の和:3533

約数の個数: 160

約数和(自身を含む): 199094590464

約数和(自身を除く): 121541211184

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 43, 52, 65, 80, 86, 104, 130, 172, 208, 215, 260, 344, 430, 520, 559, 607, 688, 860, 1040, 1118, 1214, 1720, 2236, 2428, 2795, 2857, 3035, 3440, 4472, 4856, 5590, 5714, 6070, 7891, 8944, 9712, 11180, 11428, 12140, 14285, 15782, 22360, 22856, 24280, 26101, 28570, 31564, 37141, 39455, 44720, 45712, 48560, 52202, 57140, 63128, 74282, 78910, 104404, 114280, 122851, 126256, 130505, 148564, 157820, 185705, 208808, 228560, 245702, 261010, 297128, 315640, 339313, 371410, 417616, 491404, 522020, 594256, 614255, 631280, 678626, 742820, 982808, 1044040, 1228510, 1357252, 1485640, 1597063, 1696565, 1734199, 1965616, 2088080, 2457020, 2714504, 2971280, 3194126, 3393130, 3468398, 4914040, 5429008, 6388252, 6786260, 6936796, 7985315, 8670995, 9828080, 12776504, 13572520, 13873592, 15970630, 17341990, 22544587, 25553008, 27145040, 27747184, 31941260, 34683980, 45089174, 63882520, 69367960, 74570557, 90178348, 112722935, 127765040, 138735920, 149141114, 180356696, 225445870, 298282228, 360713392, 372852785, 450891740, 596564456, 745705570, 901783480, 969417241, 1193128912, 1491411140, 1803566960, 1938834482, 2982822280, 3877668964, 4847086205, 5965644560, 7755337928, 9694172410, 15510675856, 19388344820, 38776689640, 77553379280]

約数ペア:

[(1, 77553379280), (2, 38776689640), (4, 19388344820), (5, 15510675856), (8, 9694172410), (10, 7755337928), (13, 5965644560), (16, 4847086205), (20, 3877668964), (26, 2982822280), (40, 1938834482), (43, 1803566960), (52, 1491411140), (65, 1193128912), (80, 969417241), (86, 901783480), (104, 745705570), (130, 596564456), (172, 450891740), (208, 372852785), (215, 360713392), (260, 298282228), (344, 225445870), (430, 180356696), (520, 149141114), (559, 138735920), (607, 127765040), (688, 112722935), (860, 90178348), (1040, 74570557), (1118, 69367960), (1214, 63882520), (1720, 45089174), (2236, 34683980), (2428, 31941260), (2795, 27747184), (2857, 27145040), (3035, 25553008), (3440, 22544587), (4472, 17341990), (4856, 15970630), (5590, 13873592), (5714, 13572520), (6070, 12776504), (7891, 9828080), (8944, 8670995), (9712, 7985315), (11180, 6936796), (11428, 6786260), (12140, 6388252), (14285, 5429008), (15782, 4914040), (22360, 3468398), (22856, 3393130), (24280, 3194126), (26101, 2971280), (28570, 2714504), (31564, 2457020), (37141, 2088080), (39455, 1965616), (44720, 1734199), (45712, 1696565), (48560, 1597063), (52202, 1485640), (57140, 1357252), (63128, 1228510), (74282, 1044040), (78910, 982808), (104404, 742820), (114280, 678626), (122851, 631280), (126256, 614255), (130505, 594256), (148564, 522020), (157820, 491404), (185705, 417616), (208808, 371410), (228560, 339313), (245702, 315640), (261010, 297128)]