71353440

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:306

約数の個数: 192

約数和(自身を含む): 254016000

約数和(自身を除く): 182662560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 83, 90, 96, 108, 120, 135, 144, 160, 166, 180, 199, 216, 240, 249, 270, 288, 332, 360, 398, 415, 432, 480, 498, 540, 597, 664, 720, 747, 796, 830, 864, 995, 996, 1080, 1194, 1245, 1328, 1440, 1494, 1592, 1660, 1791, 1990, 1992, 2160, 2241, 2388, 2490, 2656, 2985, 2988, 3184, 3320, 3582, 3735, 3980, 3984, 4320, 4482, 4776, 4980, 5373, 5970, 5976, 6368, 6640, 7164, 7470, 7960, 7968, 8955, 8964, 9552, 9960, 10746, 11205, 11940, 11952, 13280, 14328, 14940, 15920, 16517, 17910, 17928, 19104, 19920, 21492, 22410, 23880, 23904, 26865, 28656, 29880, 31840, 33034, 35820, 35856, 39840, 42984, 44820, 47760, 49551, 53730, 57312, 59760, 66068, 71640, 71712, 82585, 85968, 89640, 95520, 99102, 107460, 119520, 132136, 143280, 148653, 165170, 171936, 179280, 198204, 214920, 247755, 264272, 286560, 297306, 330340, 358560, 396408, 429840, 445959, 495510, 528544, 594612, 660680, 743265, 792816, 859680, 891918, 991020, 1189224, 1321360, 1486530, 1585632, 1783836, 1982040, 2229795, 2378448, 2642720, 2973060, 3567672, 3964080, 4459590, 4756896, 5946120, 7135344, 7928160, 8919180, 11892240, 14270688, 17838360, 23784480, 35676720, 71353440]

約数ペア:

[(1, 71353440), (2, 35676720), (3, 23784480), (4, 17838360), (5, 14270688), (6, 11892240), (8, 8919180), (9, 7928160), (10, 7135344), (12, 5946120), (15, 4756896), (16, 4459590), (18, 3964080), (20, 3567672), (24, 2973060), (27, 2642720), (30, 2378448), (32, 2229795), (36, 1982040), (40, 1783836), (45, 1585632), (48, 1486530), (54, 1321360), (60, 1189224), (72, 991020), (80, 891918), (83, 859680), (90, 792816), (96, 743265), (108, 660680), (120, 594612), (135, 528544), (144, 495510), (160, 445959), (166, 429840), (180, 396408), (199, 358560), (216, 330340), (240, 297306), (249, 286560), (270, 264272), (288, 247755), (332, 214920), (360, 198204), (398, 179280), (415, 171936), (432, 165170), (480, 148653), (498, 143280), (540, 132136), (597, 119520), (664, 107460), (720, 99102), (747, 95520), (796, 89640), (830, 85968), (864, 82585), (995, 71712), (996, 71640), (1080, 66068), (1194, 59760), (1245, 57312), (1328, 53730), (1440, 49551), (1494, 47760), (1592, 44820), (1660, 42984), (1791, 39840), (1990, 35856), (1992, 35820), (2160, 33034), (2241, 31840), (2388, 29880), (2490, 28656), (2656, 26865), (2985, 23904), (2988, 23880), (3184, 22410), (3320, 21492), (3582, 19920), (3735, 19104), (3980, 17928), (3984, 17910), (4320, 16517), (4482, 15920), (4776, 14940), (4980, 14328), (5373, 13280), (5970, 11952), (5976, 11940), (6368, 11205), (6640, 10746), (7164, 9960), (7470, 9552), (7960, 8964), (7968, 8955)]