168427840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4423}}^1$

素因数の和:4464

約数の個数: 112

約数和(自身を含む): 485436672

約数和(自身を除く): 317008832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 320, 340, 448, 476, 544, 560, 595, 680, 952, 1088, 1120, 1190, 1360, 1904, 2240, 2380, 2720, 3808, 4423, 4760, 5440, 7616, 8846, 9520, 17692, 19040, 22115, 30961, 35384, 38080, 44230, 61922, 70768, 75191, 88460, 123844, 141536, 150382, 154805, 176920, 247688, 283072, 300764, 309610, 353840, 375955, 495376, 526337, 601528, 619220, 707680, 751910, 990752, 1052674, 1203056, 1238440, 1415360, 1503820, 1981504, 2105348, 2406112, 2476880, 2631685, 3007640, 4210696, 4812224, 4953760, 5263370, 6015280, 8421392, 9907520, 10526740, 12030560, 16842784, 21053480, 24061120, 33685568, 42106960, 84213920, 168427840]

約数ペア:

[(1, 168427840), (2, 84213920), (4, 42106960), (5, 33685568), (7, 24061120), (8, 21053480), (10, 16842784), (14, 12030560), (16, 10526740), (17, 9907520), (20, 8421392), (28, 6015280), (32, 5263370), (34, 4953760), (35, 4812224), (40, 4210696), (56, 3007640), (64, 2631685), (68, 2476880), (70, 2406112), (80, 2105348), (85, 1981504), (112, 1503820), (119, 1415360), (136, 1238440), (140, 1203056), (160, 1052674), (170, 990752), (224, 751910), (238, 707680), (272, 619220), (280, 601528), (320, 526337), (340, 495376), (448, 375955), (476, 353840), (544, 309610), (560, 300764), (595, 283072), (680, 247688), (952, 176920), (1088, 154805), (1120, 150382), (1190, 141536), (1360, 123844), (1904, 88460), (2240, 75191), (2380, 70768), (2720, 61922), (3808, 44230), (4423, 38080), (4760, 35384), (5440, 30961), (7616, 22115), (8846, 19040), (9520, 17692)]