28367627040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{86783}}^1$

素因数の和:87031

約数の個数: 144

約数和(自身を含む): 97232099328

約数和(自身を除く): 68864472288

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 227, 240, 288, 360, 454, 480, 681, 720, 908, 1135, 1362, 1440, 1816, 2043, 2270, 2724, 3405, 3632, 4086, 4540, 5448, 6810, 7264, 8172, 9080, 10215, 10896, 13620, 16344, 18160, 20430, 21792, 27240, 32688, 36320, 40860, 54480, 65376, 81720, 86783, 108960, 163440, 173566, 260349, 326880, 347132, 433915, 520698, 694264, 781047, 867830, 1041396, 1301745, 1388528, 1562094, 1735660, 2082792, 2603490, 2777056, 3124188, 3471320, 3905235, 4165584, 5206980, 6248376, 6942640, 7810470, 8331168, 10413960, 12496752, 13885280, 15620940, 19699741, 20827920, 24993504, 31241880, 39399482, 41655840, 59099223, 62483760, 78798964, 98498705, 118198446, 124967520, 157597928, 177297669, 196997410, 236396892, 295496115, 315195856, 354595338, 393994820, 472793784, 590992230, 630391712, 709190676, 787989640, 886488345, 945587568, 1181984460, 1418381352, 1575979280, 1772976690, 1891175136, 2363968920, 2836762704, 3151958560, 3545953380, 4727937840, 5673525408, 7091906760, 9455875680, 14183813520, 28367627040]

約数ペア:

[(1, 28367627040), (2, 14183813520), (3, 9455875680), (4, 7091906760), (5, 5673525408), (6, 4727937840), (8, 3545953380), (9, 3151958560), (10, 2836762704), (12, 2363968920), (15, 1891175136), (16, 1772976690), (18, 1575979280), (20, 1418381352), (24, 1181984460), (30, 945587568), (32, 886488345), (36, 787989640), (40, 709190676), (45, 630391712), (48, 590992230), (60, 472793784), (72, 393994820), (80, 354595338), (90, 315195856), (96, 295496115), (120, 236396892), (144, 196997410), (160, 177297669), (180, 157597928), (227, 124967520), (240, 118198446), (288, 98498705), (360, 78798964), (454, 62483760), (480, 59099223), (681, 41655840), (720, 39399482), (908, 31241880), (1135, 24993504), (1362, 20827920), (1440, 19699741), (1816, 15620940), (2043, 13885280), (2270, 12496752), (2724, 10413960), (3405, 8331168), (3632, 7810470), (4086, 6942640), (4540, 6248376), (5448, 5206980), (6810, 4165584), (7264, 3905235), (8172, 3471320), (9080, 3124188), (10215, 2777056), (10896, 2603490), (13620, 2082792), (16344, 1735660), (18160, 1562094), (20430, 1388528), (21792, 1301745), (27240, 1041396), (32688, 867830), (36320, 781047), (40860, 694264), (54480, 520698), (65376, 433915), (81720, 347132), (86783, 326880), (108960, 260349), (163440, 173566)]