71568640

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:85

約数の個数: 288

約数和(自身を含む): 222518016

約数和(自身を除く): 150949376

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 17, 20, 22, 23, 26, 32, 34, 40, 44, 46, 52, 55, 64, 65, 68, 80, 85, 88, 92, 104, 110, 115, 128, 130, 136, 143, 160, 170, 176, 184, 187, 208, 220, 221, 230, 253, 256, 260, 272, 286, 299, 320, 340, 352, 368, 374, 391, 416, 440, 442, 460, 506, 520, 544, 572, 598, 640, 680, 704, 715, 736, 748, 782, 832, 880, 884, 920, 935, 1012, 1040, 1088, 1105, 1144, 1196, 1265, 1280, 1360, 1408, 1430, 1472, 1495, 1496, 1564, 1664, 1760, 1768, 1840, 1870, 1955, 2024, 2080, 2176, 2210, 2288, 2392, 2431, 2530, 2720, 2816, 2860, 2944, 2990, 2992, 3128, 3289, 3328, 3520, 3536, 3680, 3740, 3910, 4048, 4160, 4301, 4352, 4420, 4576, 4784, 4862, 5060, 5083, 5440, 5720, 5888, 5980, 5984, 6256, 6578, 7040, 7072, 7360, 7480, 7820, 8096, 8320, 8602, 8840, 9152, 9568, 9724, 10120, 10166, 10880, 11440, 11960, 11968, 12155, 12512, 13156, 14080, 14144, 14720, 14960, 15640, 16192, 16445, 16640, 17204, 17680, 18304, 19136, 19448, 20240, 20332, 21505, 21760, 22880, 23920, 23936, 24310, 25024, 25415, 26312, 28288, 29440, 29920, 31280, 32384, 32890, 34408, 35360, 36608, 38272, 38896, 40480, 40664, 43010, 45760, 47840, 47872, 48620, 50048, 50830, 52624, 55913, 56576, 59840, 62560, 64768, 65780, 68816, 70720, 76544, 77792, 80960, 81328, 86020, 91520, 95680, 97240, 100096, 101660, 105248, 111826, 119680, 125120, 131560, 137632, 141440, 155584, 161920, 162656, 172040, 183040, 191360, 194480, 203320, 210496, 223652, 239360, 250240, 263120, 275264, 279565, 282880, 311168, 323840, 325312, 344080, 382720, 388960, 406640, 420992, 447304, 500480, 526240, 550528, 559130, 622336, 650624, 688160, 777920, 813280, 841984, 894608, 1052480, 1101056, 1118260, 1301248, 1376320, 1555840, 1626560, 1789216, 2104960, 2236520, 2752640, 3111680, 3253120, 3578432, 4209920, 4473040, 5505280, 6506240, 7156864, 8946080, 14313728, 17892160, 35784320, 71568640]

約数ペア:

[(1, 71568640), (2, 35784320), (4, 17892160), (5, 14313728), (8, 8946080), (10, 7156864), (11, 6506240), (13, 5505280), (16, 4473040), (17, 4209920), (20, 3578432), (22, 3253120), (23, 3111680), (26, 2752640), (32, 2236520), (34, 2104960), (40, 1789216), (44, 1626560), (46, 1555840), (52, 1376320), (55, 1301248), (64, 1118260), (65, 1101056), (68, 1052480), (80, 894608), (85, 841984), (88, 813280), (92, 777920), (104, 688160), (110, 650624), (115, 622336), (128, 559130), (130, 550528), (136, 526240), (143, 500480), (160, 447304), (170, 420992), (176, 406640), (184, 388960), (187, 382720), (208, 344080), (220, 325312), (221, 323840), (230, 311168), (253, 282880), (256, 279565), (260, 275264), (272, 263120), (286, 250240), (299, 239360), (320, 223652), (340, 210496), (352, 203320), (368, 194480), (374, 191360), (391, 183040), (416, 172040), (440, 162656), (442, 161920), (460, 155584), (506, 141440), (520, 137632), (544, 131560), (572, 125120), (598, 119680), (640, 111826), (680, 105248), (704, 101660), (715, 100096), (736, 97240), (748, 95680), (782, 91520), (832, 86020), (880, 81328), (884, 80960), (920, 77792), (935, 76544), (1012, 70720), (1040, 68816), (1088, 65780), (1105, 64768), (1144, 62560), (1196, 59840), (1265, 56576), (1280, 55913), (1360, 52624), (1408, 50830), (1430, 50048), (1472, 48620), (1495, 47872), (1496, 47840), (1564, 45760), (1664, 43010), (1760, 40664), (1768, 40480), (1840, 38896), (1870, 38272), (1955, 36608), (2024, 35360), (2080, 34408), (2176, 32890), (2210, 32384), (2288, 31280), (2392, 29920), (2431, 29440), (2530, 28288), (2720, 26312), (2816, 25415), (2860, 25024), (2944, 24310), (2990, 23936), (2992, 23920), (3128, 22880), (3289, 21760), (3328, 21505), (3520, 20332), (3536, 20240), (3680, 19448), (3740, 19136), (3910, 18304), (4048, 17680), (4160, 17204), (4301, 16640), (4352, 16445), (4420, 16192), (4576, 15640), (4784, 14960), (4862, 14720), (5060, 14144), (5083, 14080), (5440, 13156), (5720, 12512), (5888, 12155), (5980, 11968), (5984, 11960), (6256, 11440), (6578, 10880), (7040, 10166), (7072, 10120), (7360, 9724), (7480, 9568), (7820, 9152), (8096, 8840), (8320, 8602)]