68580480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1553}}^1$

素因数の和:1598

約数の個数: 128

約数和(自身を含む): 228251520

約数和(自身を除く): 159671040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 920, 960, 1104, 1380, 1472, 1553, 1840, 1920, 2208, 2760, 2944, 3106, 3680, 4416, 4659, 5520, 6212, 7360, 7765, 8832, 9318, 11040, 12424, 14720, 15530, 18636, 22080, 23295, 24848, 31060, 35719, 37272, 44160, 46590, 49696, 62120, 71438, 74544, 93180, 99392, 107157, 124240, 142876, 149088, 178595, 186360, 198784, 214314, 248480, 285752, 298176, 357190, 372720, 428628, 496960, 535785, 571504, 596352, 714380, 745440, 857256, 993920, 1071570, 1143008, 1428760, 1490880, 1714512, 2143140, 2286016, 2857520, 2981760, 3429024, 4286280, 4572032, 5715040, 6858048, 8572560, 11430080, 13716096, 17145120, 22860160, 34290240, 68580480]

約数ペア:

[(1, 68580480), (2, 34290240), (3, 22860160), (4, 17145120), (5, 13716096), (6, 11430080), (8, 8572560), (10, 6858048), (12, 5715040), (15, 4572032), (16, 4286280), (20, 3429024), (23, 2981760), (24, 2857520), (30, 2286016), (32, 2143140), (40, 1714512), (46, 1490880), (48, 1428760), (60, 1143008), (64, 1071570), (69, 993920), (80, 857256), (92, 745440), (96, 714380), (115, 596352), (120, 571504), (128, 535785), (138, 496960), (160, 428628), (184, 372720), (192, 357190), (230, 298176), (240, 285752), (276, 248480), (320, 214314), (345, 198784), (368, 186360), (384, 178595), (460, 149088), (480, 142876), (552, 124240), (640, 107157), (690, 99392), (736, 93180), (920, 74544), (960, 71438), (1104, 62120), (1380, 49696), (1472, 46590), (1553, 44160), (1840, 37272), (1920, 35719), (2208, 31060), (2760, 24848), (2944, 23295), (3106, 22080), (3680, 18636), (4416, 15530), (4659, 14720), (5520, 12424), (6212, 11040), (7360, 9318), (7765, 8832)]