68727680

素因数分解:

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

素因数の和:101

約数の個数: 192

約数和(自身を含む): 203061600

約数和(自身を除く): 134333920

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, 529, 560, 580, 640, 644, 667, 736, 805, 812, 896, 920, 928, 1015, 1058, 1120, 1160, 1288, 1334, 1472, 1610, 1624, 1840, 1856, 2030, 2116, 2240, 2320, 2576, 2645, 2668, 2944, 3220, 3248, 3335, 3680, 3703, 3712, 4060, 4232, 4480, 4640, 4669, 5152, 5290, 5336, 6440, 6496, 6670, 7360, 7406, 8120, 8464, 9280, 9338, 10304, 10580, 10672, 12880, 12992, 13340, 14720, 14812, 15341, 16240, 16928, 18515, 18560, 18676, 20608, 21160, 21344, 23345, 25760, 25984, 26680, 29624, 30682, 32480, 33856, 37030, 37352, 42320, 42688, 46690, 51520, 53360, 59248, 61364, 64960, 67712, 74060, 74704, 76705, 84640, 85376, 93380, 103040, 106720, 107387, 118496, 122728, 129920, 148120, 149408, 153410, 169280, 186760, 213440, 214774, 236992, 245456, 296240, 298816, 306820, 338560, 373520, 426880, 429548, 473984, 490912, 536935, 592480, 597632, 613640, 747040, 859096, 981824, 1073870, 1184960, 1227280, 1494080, 1718192, 1963648, 2147740, 2369920, 2454560, 2988160, 3436384, 4295480, 4909120, 6872768, 8590960, 9818240, 13745536, 17181920, 34363840, 68727680]

約数ペア:

[(1, 68727680), (2, 34363840), (4, 17181920), (5, 13745536), (7, 9818240), (8, 8590960), (10, 6872768), (14, 4909120), (16, 4295480), (20, 3436384), (23, 2988160), (28, 2454560), (29, 2369920), (32, 2147740), (35, 1963648), (40, 1718192), (46, 1494080), (56, 1227280), (58, 1184960), (64, 1073870), (70, 981824), (80, 859096), (92, 747040), (112, 613640), (115, 597632), (116, 592480), (128, 536935), (140, 490912), (145, 473984), (160, 429548), (161, 426880), (184, 373520), (203, 338560), (224, 306820), (230, 298816), (232, 296240), (280, 245456), (290, 236992), (320, 214774), (322, 213440), (368, 186760), (406, 169280), (448, 153410), (460, 149408), (464, 148120), (529, 129920), (560, 122728), (580, 118496), (640, 107387), (644, 106720), (667, 103040), (736, 93380), (805, 85376), (812, 84640), (896, 76705), (920, 74704), (928, 74060), (1015, 67712), (1058, 64960), (1120, 61364), (1160, 59248), (1288, 53360), (1334, 51520), (1472, 46690), (1610, 42688), (1624, 42320), (1840, 37352), (1856, 37030), (2030, 33856), (2116, 32480), (2240, 30682), (2320, 29624), (2576, 26680), (2645, 25984), (2668, 25760), (2944, 23345), (3220, 21344), (3248, 21160), (3335, 20608), (3680, 18676), (3703, 18560), (3712, 18515), (4060, 16928), (4232, 16240), (4480, 15341), (4640, 14812), (4669, 14720), (5152, 13340), (5290, 12992), (5336, 12880), (6440, 10672), (6496, 10580), (6670, 10304), (7360, 9338), (7406, 9280), (8120, 8464)]