168963840

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{4889}}^1$

素因数の和:4919

約数の個数: 144

約数和(自身を含む): 599709600

約数和(自身を除く): 430745760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 4889, 5760, 6912, 8640, 9778, 11520, 14667, 17280, 19556, 24445, 29334, 34560, 39112, 44001, 48890, 58668, 73335, 78224, 88002, 97780, 117336, 132003, 146670, 156448, 176004, 195560, 220005, 234672, 264006, 293340, 312896, 352008, 391120, 440010, 469344, 528012, 586680, 625792, 660015, 704016, 782240, 880020, 938688, 1056024, 1173360, 1251584, 1320030, 1408032, 1564480, 1760040, 1877376, 2112048, 2346720, 2640060, 2816064, 3128960, 3520080, 3754752, 4224096, 4693440, 5280120, 5632128, 6257920, 7040160, 8448192, 9386880, 10560240, 11264256, 14080320, 16896384, 18773760, 21120480, 28160640, 33792768, 42240960, 56321280, 84481920, 168963840]

約数ペア:

[(1, 168963840), (2, 84481920), (3, 56321280), (4, 42240960), (5, 33792768), (6, 28160640), (8, 21120480), (9, 18773760), (10, 16896384), (12, 14080320), (15, 11264256), (16, 10560240), (18, 9386880), (20, 8448192), (24, 7040160), (27, 6257920), (30, 5632128), (32, 5280120), (36, 4693440), (40, 4224096), (45, 3754752), (48, 3520080), (54, 3128960), (60, 2816064), (64, 2640060), (72, 2346720), (80, 2112048), (90, 1877376), (96, 1760040), (108, 1564480), (120, 1408032), (128, 1320030), (135, 1251584), (144, 1173360), (160, 1056024), (180, 938688), (192, 880020), (216, 782240), (240, 704016), (256, 660015), (270, 625792), (288, 586680), (320, 528012), (360, 469344), (384, 440010), (432, 391120), (480, 352008), (540, 312896), (576, 293340), (640, 264006), (720, 234672), (768, 220005), (864, 195560), (960, 176004), (1080, 156448), (1152, 146670), (1280, 132003), (1440, 117336), (1728, 97780), (1920, 88002), (2160, 78224), (2304, 73335), (2880, 58668), (3456, 48890), (3840, 44001), (4320, 39112), (4889, 34560), (5760, 29334), (6912, 24445), (8640, 19556), (9778, 17280), (11520, 14667)]