71683040

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{241}}^1$

素因数の和:293

約数の個数: 144

約数和(自身を含む): 200881296

約数和(自身を除く): 129198256

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 160, 169, 176, 208, 220, 241, 260, 286, 338, 352, 416, 440, 482, 520, 572, 676, 715, 845, 880, 964, 1040, 1144, 1205, 1352, 1430, 1690, 1760, 1859, 1928, 2080, 2288, 2410, 2651, 2704, 2860, 3133, 3380, 3718, 3856, 4576, 4820, 5302, 5408, 5720, 6266, 6760, 7436, 7712, 9295, 9640, 10604, 11440, 12532, 13255, 13520, 14872, 15665, 18590, 19280, 21208, 22880, 25064, 26510, 27040, 29744, 31330, 34463, 37180, 38560, 40729, 42416, 50128, 53020, 59488, 62660, 68926, 74360, 81458, 84832, 100256, 106040, 125320, 137852, 148720, 162916, 172315, 203645, 212080, 250640, 275704, 297440, 325832, 344630, 407290, 424160, 448019, 501280, 551408, 651664, 689260, 814580, 896038, 1102816, 1303328, 1378520, 1629160, 1792076, 2240095, 2757040, 3258320, 3584152, 4480190, 5514080, 6516640, 7168304, 8960380, 14336608, 17920760, 35841520, 71683040]

約数ペア:

[(1, 71683040), (2, 35841520), (4, 17920760), (5, 14336608), (8, 8960380), (10, 7168304), (11, 6516640), (13, 5514080), (16, 4480190), (20, 3584152), (22, 3258320), (26, 2757040), (32, 2240095), (40, 1792076), (44, 1629160), (52, 1378520), (55, 1303328), (65, 1102816), (80, 896038), (88, 814580), (104, 689260), (110, 651664), (130, 551408), (143, 501280), (160, 448019), (169, 424160), (176, 407290), (208, 344630), (220, 325832), (241, 297440), (260, 275704), (286, 250640), (338, 212080), (352, 203645), (416, 172315), (440, 162916), (482, 148720), (520, 137852), (572, 125320), (676, 106040), (715, 100256), (845, 84832), (880, 81458), (964, 74360), (1040, 68926), (1144, 62660), (1205, 59488), (1352, 53020), (1430, 50128), (1690, 42416), (1760, 40729), (1859, 38560), (1928, 37180), (2080, 34463), (2288, 31330), (2410, 29744), (2651, 27040), (2704, 26510), (2860, 25064), (3133, 22880), (3380, 21208), (3718, 19280), (3856, 18590), (4576, 15665), (4820, 14872), (5302, 13520), (5408, 13255), (5720, 12532), (6266, 11440), (6760, 10604), (7436, 9640), (7712, 9295)]