85879920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:168

約数の個数: 320

約数和(自身を含む): 335978496

約数和(自身を除く): 250098576

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 31, 34, 35, 40, 42, 48, 51, 56, 60, 62, 68, 70, 80, 84, 85, 93, 97, 102, 105, 112, 119, 120, 124, 136, 140, 155, 168, 170, 186, 194, 204, 210, 217, 238, 240, 248, 255, 272, 280, 291, 310, 336, 340, 357, 372, 388, 408, 420, 434, 465, 476, 485, 496, 510, 527, 560, 582, 595, 620, 651, 679, 680, 714, 744, 776, 816, 840, 868, 930, 952, 970, 1020, 1054, 1085, 1164, 1190, 1240, 1302, 1358, 1360, 1428, 1455, 1488, 1552, 1581, 1649, 1680, 1736, 1785, 1860, 1904, 1940, 2037, 2040, 2108, 2170, 2328, 2380, 2480, 2604, 2635, 2716, 2856, 2910, 3007, 3162, 3255, 3298, 3395, 3472, 3570, 3689, 3720, 3880, 4074, 4080, 4216, 4340, 4656, 4760, 4947, 5208, 5270, 5432, 5712, 5820, 6014, 6324, 6510, 6596, 6790, 7140, 7378, 7440, 7760, 7905, 8148, 8245, 8432, 8680, 9021, 9520, 9894, 10185, 10416, 10540, 10864, 11067, 11543, 11640, 12028, 12648, 13020, 13192, 13580, 14280, 14756, 15035, 15810, 16296, 16490, 17360, 18042, 18445, 19788, 20370, 21049, 21080, 22134, 23086, 23280, 24056, 24735, 25296, 26040, 26384, 27160, 28560, 29512, 30070, 31620, 32592, 32980, 34629, 36084, 36890, 39576, 40740, 42098, 42160, 44268, 45105, 46172, 48112, 49470, 51119, 52080, 54320, 55335, 57715, 59024, 60140, 63147, 63240, 65960, 69258, 72168, 73780, 79152, 81480, 84196, 88536, 90210, 92344, 98940, 102238, 105245, 110670, 115430, 120280, 126294, 126480, 131920, 138516, 144336, 147560, 153357, 162960, 168392, 173145, 177072, 180420, 184688, 197880, 204476, 210490, 221340, 230860, 240560, 252588, 255595, 277032, 295120, 306714, 315735, 336784, 346290, 357833, 360840, 395760, 408952, 420980, 442680, 461720, 505176, 511190, 554064, 613428, 631470, 692580, 715666, 721680, 766785, 817904, 841960, 885360, 923440, 1010352, 1022380, 1073499, 1226856, 1262940, 1385160, 1431332, 1533570, 1683920, 1789165, 2044760, 2146998, 2453712, 2525880, 2770320, 2862664, 3067140, 3578330, 4089520, 4293996, 5051760, 5367495, 5725328, 6134280, 7156660, 8587992, 10734990, 12268560, 14313320, 17175984, 21469980, 28626640, 42939960, 85879920]

約数ペア:

[(1, 85879920), (2, 42939960), (3, 28626640), (4, 21469980), (5, 17175984), (6, 14313320), (7, 12268560), (8, 10734990), (10, 8587992), (12, 7156660), (14, 6134280), (15, 5725328), (16, 5367495), (17, 5051760), (20, 4293996), (21, 4089520), (24, 3578330), (28, 3067140), (30, 2862664), (31, 2770320), (34, 2525880), (35, 2453712), (40, 2146998), (42, 2044760), (48, 1789165), (51, 1683920), (56, 1533570), (60, 1431332), (62, 1385160), (68, 1262940), (70, 1226856), (80, 1073499), (84, 1022380), (85, 1010352), (93, 923440), (97, 885360), (102, 841960), (105, 817904), (112, 766785), (119, 721680), (120, 715666), (124, 692580), (136, 631470), (140, 613428), (155, 554064), (168, 511190), (170, 505176), (186, 461720), (194, 442680), (204, 420980), (210, 408952), (217, 395760), (238, 360840), (240, 357833), (248, 346290), (255, 336784), (272, 315735), (280, 306714), (291, 295120), (310, 277032), (336, 255595), (340, 252588), (357, 240560), (372, 230860), (388, 221340), (408, 210490), (420, 204476), (434, 197880), (465, 184688), (476, 180420), (485, 177072), (496, 173145), (510, 168392), (527, 162960), (560, 153357), (582, 147560), (595, 144336), (620, 138516), (651, 131920), (679, 126480), (680, 126294), (714, 120280), (744, 115430), (776, 110670), (816, 105245), (840, 102238), (868, 98940), (930, 92344), (952, 90210), (970, 88536), (1020, 84196), (1054, 81480), (1085, 79152), (1164, 73780), (1190, 72168), (1240, 69258), (1302, 65960), (1358, 63240), (1360, 63147), (1428, 60140), (1455, 59024), (1488, 57715), (1552, 55335), (1581, 54320), (1649, 52080), (1680, 51119), (1736, 49470), (1785, 48112), (1860, 46172), (1904, 45105), (1940, 44268), (2037, 42160), (2040, 42098), (2108, 40740), (2170, 39576), (2328, 36890), (2380, 36084), (2480, 34629), (2604, 32980), (2635, 32592), (2716, 31620), (2856, 30070), (2910, 29512), (3007, 28560), (3162, 27160), (3255, 26384), (3298, 26040), (3395, 25296), (3472, 24735), (3570, 24056), (3689, 23280), (3720, 23086), (3880, 22134), (4074, 21080), (4080, 21049), (4216, 20370), (4340, 19788), (4656, 18445), (4760, 18042), (4947, 17360), (5208, 16490), (5270, 16296), (5432, 15810), (5712, 15035), (5820, 14756), (6014, 14280), (6324, 13580), (6510, 13192), (6596, 13020), (6790, 12648), (7140, 12028), (7378, 11640), (7440, 11543), (7760, 11067), (7905, 10864), (8148, 10540), (8245, 10416), (8432, 10185), (8680, 9894), (9021, 9520)]