78170560

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:115

約数の個数: 224

約数和(自身を含む): 225308160

約数和(自身を除く): 147137600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 23, 26, 32, 38, 40, 43, 46, 52, 64, 65, 76, 80, 86, 92, 95, 104, 115, 130, 152, 160, 172, 184, 190, 208, 215, 230, 247, 260, 299, 304, 320, 344, 368, 380, 416, 430, 437, 460, 494, 520, 559, 598, 608, 688, 736, 760, 817, 832, 860, 874, 920, 988, 989, 1040, 1118, 1196, 1216, 1235, 1376, 1472, 1495, 1520, 1634, 1720, 1748, 1840, 1976, 1978, 2080, 2185, 2236, 2392, 2470, 2752, 2795, 2990, 3040, 3268, 3440, 3496, 3680, 3952, 3956, 4085, 4160, 4370, 4472, 4784, 4940, 4945, 5590, 5681, 5980, 6080, 6536, 6880, 6992, 7360, 7904, 7912, 8170, 8740, 8944, 9568, 9880, 9890, 10621, 11180, 11362, 11960, 12857, 13072, 13760, 13984, 15808, 15824, 16340, 17480, 17888, 18791, 19136, 19760, 19780, 21242, 22360, 22724, 23920, 25714, 26144, 27968, 28405, 31648, 32680, 34960, 35776, 37582, 39520, 39560, 42484, 44720, 45448, 47840, 51428, 52288, 53105, 56810, 63296, 64285, 65360, 69920, 75164, 79040, 79120, 84968, 89440, 90896, 93955, 95680, 102856, 106210, 113620, 128570, 130720, 139840, 150328, 158240, 169936, 178880, 181792, 187910, 205712, 212420, 227240, 244283, 257140, 261440, 300656, 316480, 339872, 363584, 375820, 411424, 424840, 454480, 488566, 514280, 601312, 679744, 751640, 822848, 849680, 908960, 977132, 1028560, 1202624, 1221415, 1503280, 1699360, 1817920, 1954264, 2057120, 2442830, 3006560, 3398720, 3908528, 4114240, 4885660, 6013120, 7817056, 9771320, 15634112, 19542640, 39085280, 78170560]

約数ペア:

[(1, 78170560), (2, 39085280), (4, 19542640), (5, 15634112), (8, 9771320), (10, 7817056), (13, 6013120), (16, 4885660), (19, 4114240), (20, 3908528), (23, 3398720), (26, 3006560), (32, 2442830), (38, 2057120), (40, 1954264), (43, 1817920), (46, 1699360), (52, 1503280), (64, 1221415), (65, 1202624), (76, 1028560), (80, 977132), (86, 908960), (92, 849680), (95, 822848), (104, 751640), (115, 679744), (130, 601312), (152, 514280), (160, 488566), (172, 454480), (184, 424840), (190, 411424), (208, 375820), (215, 363584), (230, 339872), (247, 316480), (260, 300656), (299, 261440), (304, 257140), (320, 244283), (344, 227240), (368, 212420), (380, 205712), (416, 187910), (430, 181792), (437, 178880), (460, 169936), (494, 158240), (520, 150328), (559, 139840), (598, 130720), (608, 128570), (688, 113620), (736, 106210), (760, 102856), (817, 95680), (832, 93955), (860, 90896), (874, 89440), (920, 84968), (988, 79120), (989, 79040), (1040, 75164), (1118, 69920), (1196, 65360), (1216, 64285), (1235, 63296), (1376, 56810), (1472, 53105), (1495, 52288), (1520, 51428), (1634, 47840), (1720, 45448), (1748, 44720), (1840, 42484), (1976, 39560), (1978, 39520), (2080, 37582), (2185, 35776), (2236, 34960), (2392, 32680), (2470, 31648), (2752, 28405), (2795, 27968), (2990, 26144), (3040, 25714), (3268, 23920), (3440, 22724), (3496, 22360), (3680, 21242), (3952, 19780), (3956, 19760), (4085, 19136), (4160, 18791), (4370, 17888), (4472, 17480), (4784, 16340), (4940, 15824), (4945, 15808), (5590, 13984), (5681, 13760), (5980, 13072), (6080, 12857), (6536, 11960), (6880, 11362), (6992, 11180), (7360, 10621), (7904, 9890), (7912, 9880), (8170, 9568), (8740, 8944)]