74617920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1993}}^1$

素因数の和:2029

約数の個数: 168

約数和(自身を含む): 276535896

約数和(自身を除く): 201917976

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, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 390, 416, 468, 480, 520, 576, 585, 624, 720, 780, 832, 936, 960, 1040, 1170, 1248, 1440, 1560, 1872, 1993, 2080, 2340, 2496, 2880, 3120, 3744, 3986, 4160, 4680, 5979, 6240, 7488, 7972, 9360, 9965, 11958, 12480, 15944, 17937, 18720, 19930, 23916, 25909, 29895, 31888, 35874, 37440, 39860, 47832, 51818, 59790, 63776, 71748, 77727, 79720, 89685, 95664, 103636, 119580, 127552, 129545, 143496, 155454, 159440, 179370, 191328, 207272, 233181, 239160, 259090, 286992, 310908, 318880, 358740, 382656, 388635, 414544, 466362, 478320, 518180, 573984, 621816, 637760, 717480, 777270, 829088, 932724, 956640, 1036360, 1147968, 1165905, 1243632, 1434960, 1554540, 1658176, 1865448, 1913280, 2072720, 2331810, 2487264, 2869920, 3109080, 3730896, 4145440, 4663620, 4974528, 5739840, 6218160, 7461792, 8290880, 9327240, 12436320, 14923584, 18654480, 24872640, 37308960, 74617920]

約数ペア:

[(1, 74617920), (2, 37308960), (3, 24872640), (4, 18654480), (5, 14923584), (6, 12436320), (8, 9327240), (9, 8290880), (10, 7461792), (12, 6218160), (13, 5739840), (15, 4974528), (16, 4663620), (18, 4145440), (20, 3730896), (24, 3109080), (26, 2869920), (30, 2487264), (32, 2331810), (36, 2072720), (39, 1913280), (40, 1865448), (45, 1658176), (48, 1554540), (52, 1434960), (60, 1243632), (64, 1165905), (65, 1147968), (72, 1036360), (78, 956640), (80, 932724), (90, 829088), (96, 777270), (104, 717480), (117, 637760), (120, 621816), (130, 573984), (144, 518180), (156, 478320), (160, 466362), (180, 414544), (192, 388635), (195, 382656), (208, 358740), (234, 318880), (240, 310908), (260, 286992), (288, 259090), (312, 239160), (320, 233181), (360, 207272), (390, 191328), (416, 179370), (468, 159440), (480, 155454), (520, 143496), (576, 129545), (585, 127552), (624, 119580), (720, 103636), (780, 95664), (832, 89685), (936, 79720), (960, 77727), (1040, 71748), (1170, 63776), (1248, 59790), (1440, 51818), (1560, 47832), (1872, 39860), (1993, 37440), (2080, 35874), (2340, 31888), (2496, 29895), (2880, 25909), (3120, 23916), (3744, 19930), (3986, 18720), (4160, 17937), (4680, 15944), (5979, 12480), (6240, 11958), (7488, 9965), (7972, 9360)]