161807360

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1$

素因数の和:79

約数の個数: 264

約数和(自身を含む): 485482896

約数和(自身を除く): 323675536

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 17, 20, 22, 26, 32, 34, 40, 44, 52, 55, 64, 65, 68, 80, 85, 88, 104, 110, 128, 130, 136, 143, 160, 169, 170, 176, 187, 208, 220, 221, 256, 260, 272, 286, 320, 338, 340, 352, 374, 416, 440, 442, 512, 520, 544, 572, 640, 676, 680, 704, 715, 748, 832, 845, 880, 884, 935, 1024, 1040, 1088, 1105, 1144, 1280, 1352, 1360, 1408, 1430, 1496, 1664, 1690, 1760, 1768, 1859, 1870, 2080, 2176, 2210, 2288, 2431, 2560, 2704, 2720, 2816, 2860, 2873, 2992, 3328, 3380, 3520, 3536, 3718, 3740, 4160, 4352, 4420, 4576, 4862, 5120, 5408, 5440, 5632, 5720, 5746, 5984, 6656, 6760, 7040, 7072, 7436, 7480, 8320, 8704, 8840, 9152, 9295, 9724, 10816, 10880, 11264, 11440, 11492, 11968, 12155, 13312, 13520, 14080, 14144, 14365, 14872, 14960, 16640, 17408, 17680, 18304, 18590, 19448, 21632, 21760, 22880, 22984, 23936, 24310, 27040, 28160, 28288, 28730, 29744, 29920, 31603, 33280, 35360, 36608, 37180, 38896, 43264, 43520, 45760, 45968, 47872, 48620, 54080, 56320, 56576, 57460, 59488, 59840, 63206, 66560, 70720, 73216, 74360, 77792, 86528, 87040, 91520, 91936, 95744, 97240, 108160, 113152, 114920, 118976, 119680, 126412, 141440, 146432, 148720, 155584, 158015, 173056, 183040, 183872, 191488, 194480, 216320, 226304, 229840, 237952, 239360, 252824, 282880, 297440, 311168, 316030, 366080, 367744, 388960, 432640, 459680, 475904, 478720, 505648, 565760, 594880, 622336, 632060, 732160, 735488, 777920, 865280, 919360, 951808, 957440, 1011296, 1131520, 1189760, 1244672, 1264120, 1470976, 1555840, 1838720, 1903616, 2022592, 2379520, 2489344, 2528240, 2941952, 3111680, 3677440, 4045184, 4759040, 5056480, 6223360, 7354880, 8090368, 9518080, 10112960, 12446720, 14709760, 16180736, 20225920, 32361472, 40451840, 80903680, 161807360]

約数ペア:

[(1, 161807360), (2, 80903680), (4, 40451840), (5, 32361472), (8, 20225920), (10, 16180736), (11, 14709760), (13, 12446720), (16, 10112960), (17, 9518080), (20, 8090368), (22, 7354880), (26, 6223360), (32, 5056480), (34, 4759040), (40, 4045184), (44, 3677440), (52, 3111680), (55, 2941952), (64, 2528240), (65, 2489344), (68, 2379520), (80, 2022592), (85, 1903616), (88, 1838720), (104, 1555840), (110, 1470976), (128, 1264120), (130, 1244672), (136, 1189760), (143, 1131520), (160, 1011296), (169, 957440), (170, 951808), (176, 919360), (187, 865280), (208, 777920), (220, 735488), (221, 732160), (256, 632060), (260, 622336), (272, 594880), (286, 565760), (320, 505648), (338, 478720), (340, 475904), (352, 459680), (374, 432640), (416, 388960), (440, 367744), (442, 366080), (512, 316030), (520, 311168), (544, 297440), (572, 282880), (640, 252824), (676, 239360), (680, 237952), (704, 229840), (715, 226304), (748, 216320), (832, 194480), (845, 191488), (880, 183872), (884, 183040), (935, 173056), (1024, 158015), (1040, 155584), (1088, 148720), (1105, 146432), (1144, 141440), (1280, 126412), (1352, 119680), (1360, 118976), (1408, 114920), (1430, 113152), (1496, 108160), (1664, 97240), (1690, 95744), (1760, 91936), (1768, 91520), (1859, 87040), (1870, 86528), (2080, 77792), (2176, 74360), (2210, 73216), (2288, 70720), (2431, 66560), (2560, 63206), (2704, 59840), (2720, 59488), (2816, 57460), (2860, 56576), (2873, 56320), (2992, 54080), (3328, 48620), (3380, 47872), (3520, 45968), (3536, 45760), (3718, 43520), (3740, 43264), (4160, 38896), (4352, 37180), (4420, 36608), (4576, 35360), (4862, 33280), (5120, 31603), (5408, 29920), (5440, 29744), (5632, 28730), (5720, 28288), (5746, 28160), (5984, 27040), (6656, 24310), (6760, 23936), (7040, 22984), (7072, 22880), (7436, 21760), (7480, 21632), (8320, 19448), (8704, 18590), (8840, 18304), (9152, 17680), (9295, 17408), (9724, 16640), (10816, 14960), (10880, 14872), (11264, 14365), (11440, 14144), (11492, 14080), (11968, 13520), (12155, 13312)]