65351520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3491}}^1$

素因数の和:3525

約数の個数: 144

約数和(自身を含む): 240235632

約数和(自身を除く): 174884112

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3491, 3744, 4680, 6240, 6982, 9360, 10473, 13964, 17455, 18720, 20946, 27928, 31419, 34910, 41892, 45383, 52365, 55856, 62838, 69820, 83784, 90766, 104730, 111712, 125676, 136149, 139640, 157095, 167568, 181532, 209460, 226915, 251352, 272298, 279280, 314190, 335136, 363064, 408447, 418920, 453830, 502704, 544596, 558560, 628380, 680745, 726128, 816894, 837840, 907660, 1005408, 1089192, 1256760, 1361490, 1452256, 1633788, 1675680, 1815320, 2042235, 2178384, 2513520, 2722980, 3267576, 3630640, 4084470, 4356768, 5027040, 5445960, 6535152, 7261280, 8168940, 10891920, 13070304, 16337880, 21783840, 32675760, 65351520]

約数ペア:

[(1, 65351520), (2, 32675760), (3, 21783840), (4, 16337880), (5, 13070304), (6, 10891920), (8, 8168940), (9, 7261280), (10, 6535152), (12, 5445960), (13, 5027040), (15, 4356768), (16, 4084470), (18, 3630640), (20, 3267576), (24, 2722980), (26, 2513520), (30, 2178384), (32, 2042235), (36, 1815320), (39, 1675680), (40, 1633788), (45, 1452256), (48, 1361490), (52, 1256760), (60, 1089192), (65, 1005408), (72, 907660), (78, 837840), (80, 816894), (90, 726128), (96, 680745), (104, 628380), (117, 558560), (120, 544596), (130, 502704), (144, 453830), (156, 418920), (160, 408447), (180, 363064), (195, 335136), (208, 314190), (234, 279280), (240, 272298), (260, 251352), (288, 226915), (312, 209460), (360, 181532), (390, 167568), (416, 157095), (468, 139640), (480, 136149), (520, 125676), (585, 111712), (624, 104730), (720, 90766), (780, 83784), (936, 69820), (1040, 62838), (1170, 55856), (1248, 52365), (1440, 45383), (1560, 41892), (1872, 34910), (2080, 31419), (2340, 27928), (3120, 20946), (3491, 18720), (3744, 17455), (4680, 13964), (6240, 10473), (6982, 9360)]