86656640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2$

素因数の和:107

約数の個数: 192

約数和(自身を含む): 255864960

約数和(自身を除く): 169208320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 29, 32, 35, 40, 46, 56, 58, 64, 70, 80, 92, 112, 115, 116, 128, 140, 145, 160, 161, 184, 203, 224, 230, 232, 280, 290, 320, 322, 368, 406, 448, 460, 464, 560, 580, 640, 644, 667, 736, 805, 812, 841, 896, 920, 928, 1015, 1120, 1160, 1288, 1334, 1472, 1610, 1624, 1682, 1840, 1856, 2030, 2240, 2320, 2576, 2668, 2944, 3220, 3248, 3335, 3364, 3680, 3712, 4060, 4205, 4480, 4640, 4669, 5152, 5336, 5887, 6440, 6496, 6670, 6728, 7360, 8120, 8410, 9280, 9338, 10304, 10672, 11774, 12880, 12992, 13340, 13456, 14720, 16240, 16820, 18560, 18676, 19343, 20608, 21344, 23345, 23548, 25760, 25984, 26680, 26912, 29435, 32480, 33640, 37352, 38686, 42688, 46690, 47096, 51520, 53360, 53824, 58870, 64960, 67280, 74704, 77372, 85376, 93380, 94192, 96715, 103040, 106720, 107648, 117740, 129920, 134560, 135401, 149408, 154744, 186760, 188384, 193430, 213440, 235480, 269120, 270802, 298816, 309488, 373520, 376768, 386860, 426880, 470960, 538240, 541604, 597632, 618976, 677005, 747040, 753536, 773720, 941920, 1083208, 1237952, 1354010, 1494080, 1547440, 1883840, 2166416, 2475904, 2708020, 2988160, 3094880, 3767680, 4332832, 5416040, 6189760, 8665664, 10832080, 12379520, 17331328, 21664160, 43328320, 86656640]

約数ペア:

[(1, 86656640), (2, 43328320), (4, 21664160), (5, 17331328), (7, 12379520), (8, 10832080), (10, 8665664), (14, 6189760), (16, 5416040), (20, 4332832), (23, 3767680), (28, 3094880), (29, 2988160), (32, 2708020), (35, 2475904), (40, 2166416), (46, 1883840), (56, 1547440), (58, 1494080), (64, 1354010), (70, 1237952), (80, 1083208), (92, 941920), (112, 773720), (115, 753536), (116, 747040), (128, 677005), (140, 618976), (145, 597632), (160, 541604), (161, 538240), (184, 470960), (203, 426880), (224, 386860), (230, 376768), (232, 373520), (280, 309488), (290, 298816), (320, 270802), (322, 269120), (368, 235480), (406, 213440), (448, 193430), (460, 188384), (464, 186760), (560, 154744), (580, 149408), (640, 135401), (644, 134560), (667, 129920), (736, 117740), (805, 107648), (812, 106720), (841, 103040), (896, 96715), (920, 94192), (928, 93380), (1015, 85376), (1120, 77372), (1160, 74704), (1288, 67280), (1334, 64960), (1472, 58870), (1610, 53824), (1624, 53360), (1682, 51520), (1840, 47096), (1856, 46690), (2030, 42688), (2240, 38686), (2320, 37352), (2576, 33640), (2668, 32480), (2944, 29435), (3220, 26912), (3248, 26680), (3335, 25984), (3364, 25760), (3680, 23548), (3712, 23345), (4060, 21344), (4205, 20608), (4480, 19343), (4640, 18676), (4669, 18560), (5152, 16820), (5336, 16240), (5887, 14720), (6440, 13456), (6496, 13340), (6670, 12992), (6728, 12880), (7360, 11774), (8120, 10672), (8410, 10304), (9280, 9338)]