87407320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:138

約数の個数: 256

約数和(自身を含む): 275788800

約数和(自身を除く): 188381480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 37, 40, 44, 52, 55, 56, 59, 65, 70, 74, 77, 88, 91, 104, 110, 118, 130, 140, 143, 148, 154, 182, 185, 220, 236, 259, 260, 280, 286, 295, 296, 308, 364, 370, 385, 407, 413, 440, 455, 472, 481, 518, 520, 572, 590, 616, 649, 715, 728, 740, 767, 770, 814, 826, 910, 962, 1001, 1036, 1144, 1180, 1295, 1298, 1430, 1480, 1534, 1540, 1628, 1652, 1820, 1924, 2002, 2035, 2065, 2072, 2183, 2360, 2405, 2590, 2596, 2849, 2860, 3068, 3080, 3245, 3256, 3304, 3367, 3640, 3835, 3848, 4004, 4070, 4130, 4366, 4543, 4810, 5005, 5180, 5192, 5291, 5369, 5698, 5720, 6136, 6490, 6734, 7670, 8008, 8140, 8260, 8437, 8732, 9086, 9620, 10010, 10360, 10582, 10738, 10915, 11396, 12980, 13468, 14245, 15281, 15340, 16280, 16520, 16835, 16874, 17464, 18172, 19240, 20020, 21164, 21476, 21830, 22715, 22792, 24013, 25960, 26455, 26845, 26936, 28379, 28490, 30562, 30680, 33670, 33748, 36344, 37037, 40040, 42185, 42328, 42952, 43660, 45430, 48026, 52910, 53690, 56758, 56980, 59059, 61124, 67340, 67496, 74074, 76405, 84370, 87320, 90860, 96052, 105820, 107380, 113516, 113960, 118118, 120065, 122248, 134680, 141895, 148148, 152810, 168091, 168740, 181720, 185185, 192104, 198653, 211640, 214760, 227032, 236236, 240130, 283790, 295295, 296296, 305620, 312169, 336182, 337480, 370370, 397306, 472472, 480260, 567580, 590590, 611240, 624338, 672364, 740740, 794612, 840455, 960520, 993265, 1135160, 1181180, 1248676, 1344728, 1481480, 1560845, 1589224, 1680910, 1986530, 2185183, 2362360, 2497352, 3121690, 3361820, 3973060, 4370366, 6243380, 6723640, 7946120, 8740732, 10925915, 12486760, 17481464, 21851830, 43703660, 87407320]

約数ペア:

[(1, 87407320), (2, 43703660), (4, 21851830), (5, 17481464), (7, 12486760), (8, 10925915), (10, 8740732), (11, 7946120), (13, 6723640), (14, 6243380), (20, 4370366), (22, 3973060), (26, 3361820), (28, 3121690), (35, 2497352), (37, 2362360), (40, 2185183), (44, 1986530), (52, 1680910), (55, 1589224), (56, 1560845), (59, 1481480), (65, 1344728), (70, 1248676), (74, 1181180), (77, 1135160), (88, 993265), (91, 960520), (104, 840455), (110, 794612), (118, 740740), (130, 672364), (140, 624338), (143, 611240), (148, 590590), (154, 567580), (182, 480260), (185, 472472), (220, 397306), (236, 370370), (259, 337480), (260, 336182), (280, 312169), (286, 305620), (295, 296296), (296, 295295), (308, 283790), (364, 240130), (370, 236236), (385, 227032), (407, 214760), (413, 211640), (440, 198653), (455, 192104), (472, 185185), (481, 181720), (518, 168740), (520, 168091), (572, 152810), (590, 148148), (616, 141895), (649, 134680), (715, 122248), (728, 120065), (740, 118118), (767, 113960), (770, 113516), (814, 107380), (826, 105820), (910, 96052), (962, 90860), (1001, 87320), (1036, 84370), (1144, 76405), (1180, 74074), (1295, 67496), (1298, 67340), (1430, 61124), (1480, 59059), (1534, 56980), (1540, 56758), (1628, 53690), (1652, 52910), (1820, 48026), (1924, 45430), (2002, 43660), (2035, 42952), (2065, 42328), (2072, 42185), (2183, 40040), (2360, 37037), (2405, 36344), (2590, 33748), (2596, 33670), (2849, 30680), (2860, 30562), (3068, 28490), (3080, 28379), (3245, 26936), (3256, 26845), (3304, 26455), (3367, 25960), (3640, 24013), (3835, 22792), (3848, 22715), (4004, 21830), (4070, 21476), (4130, 21164), (4366, 20020), (4543, 19240), (4810, 18172), (5005, 17464), (5180, 16874), (5192, 16835), (5291, 16520), (5369, 16280), (5698, 15340), (5720, 15281), (6136, 14245), (6490, 13468), (6734, 12980), (7670, 11396), (8008, 10915), (8140, 10738), (8260, 10582), (8437, 10360), (8732, 10010), (9086, 9620)]