8465321280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21881}}^1$

素因数の和:21945

約数の個数: 224

約数和(自身を含む): 29879958528

約数和(自身を除く): 21414637248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 64, 65, 78, 80, 93, 96, 104, 120, 124, 130, 155, 156, 160, 186, 192, 195, 208, 240, 248, 260, 310, 312, 320, 372, 390, 403, 416, 465, 480, 496, 520, 620, 624, 744, 780, 806, 832, 930, 960, 992, 1040, 1209, 1240, 1248, 1488, 1560, 1612, 1860, 1984, 2015, 2080, 2418, 2480, 2496, 2976, 3120, 3224, 3720, 4030, 4160, 4836, 4960, 5952, 6045, 6240, 6448, 7440, 8060, 9672, 9920, 12090, 12480, 12896, 14880, 16120, 19344, 21881, 24180, 25792, 29760, 32240, 38688, 43762, 48360, 64480, 65643, 77376, 87524, 96720, 109405, 128960, 131286, 175048, 193440, 218810, 262572, 284453, 328215, 350096, 386880, 437620, 525144, 568906, 656430, 678311, 700192, 853359, 875240, 1050288, 1137812, 1312860, 1356622, 1400384, 1422265, 1706718, 1750480, 2034933, 2100576, 2275624, 2625720, 2713244, 2844530, 3391555, 3413436, 3500960, 4069866, 4201152, 4266795, 4551248, 5251440, 5426488, 5689060, 6783110, 6826872, 7001920, 8139732, 8533590, 8818043, 9102496, 10174665, 10502880, 10852976, 11378120, 13566220, 13653744, 16279464, 17067180, 17636086, 18204992, 20349330, 21005760, 21705952, 22756240, 26454129, 27132440, 27307488, 32558928, 34134360, 35272172, 40698660, 43411904, 44090215, 45512480, 52908258, 54264880, 54614976, 65117856, 68268720, 70544344, 81397320, 88180430, 91024960, 105816516, 108529760, 130235712, 132270645, 136537440, 141088688, 162794640, 176360860, 211633032, 217059520, 264541290, 273074880, 282177376, 325589280, 352721720, 423266064, 529082580, 564354752, 651178560, 705443440, 846532128, 1058165160, 1410886880, 1693064256, 2116330320, 2821773760, 4232660640, 8465321280]

約数ペア:

[(1, 8465321280), (2, 4232660640), (3, 2821773760), (4, 2116330320), (5, 1693064256), (6, 1410886880), (8, 1058165160), (10, 846532128), (12, 705443440), (13, 651178560), (15, 564354752), (16, 529082580), (20, 423266064), (24, 352721720), (26, 325589280), (30, 282177376), (31, 273074880), (32, 264541290), (39, 217059520), (40, 211633032), (48, 176360860), (52, 162794640), (60, 141088688), (62, 136537440), (64, 132270645), (65, 130235712), (78, 108529760), (80, 105816516), (93, 91024960), (96, 88180430), (104, 81397320), (120, 70544344), (124, 68268720), (130, 65117856), (155, 54614976), (156, 54264880), (160, 52908258), (186, 45512480), (192, 44090215), (195, 43411904), (208, 40698660), (240, 35272172), (248, 34134360), (260, 32558928), (310, 27307488), (312, 27132440), (320, 26454129), (372, 22756240), (390, 21705952), (403, 21005760), (416, 20349330), (465, 18204992), (480, 17636086), (496, 17067180), (520, 16279464), (620, 13653744), (624, 13566220), (744, 11378120), (780, 10852976), (806, 10502880), (832, 10174665), (930, 9102496), (960, 8818043), (992, 8533590), (1040, 8139732), (1209, 7001920), (1240, 6826872), (1248, 6783110), (1488, 5689060), (1560, 5426488), (1612, 5251440), (1860, 4551248), (1984, 4266795), (2015, 4201152), (2080, 4069866), (2418, 3500960), (2480, 3413436), (2496, 3391555), (2976, 2844530), (3120, 2713244), (3224, 2625720), (3720, 2275624), (4030, 2100576), (4160, 2034933), (4836, 1750480), (4960, 1706718), (5952, 1422265), (6045, 1400384), (6240, 1356622), (6448, 1312860), (7440, 1137812), (8060, 1050288), (9672, 875240), (9920, 853359), (12090, 700192), (12480, 678311), (12896, 656430), (14880, 568906), (16120, 525144), (19344, 437620), (21881, 386880), (24180, 350096), (25792, 328215), (29760, 284453), (32240, 262572), (38688, 218810), (43762, 193440), (48360, 175048), (64480, 131286), (65643, 128960), (77376, 109405), (87524, 96720)]