80338080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1$

素因数の和:443

約数の個数: 192

約数和(自身を含む): 278691840

約数和(自身を除く): 198353760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 23, 24, 30, 32, 38, 40, 46, 48, 57, 60, 69, 76, 80, 92, 95, 96, 114, 115, 120, 138, 152, 160, 184, 190, 228, 230, 240, 276, 285, 304, 345, 368, 380, 383, 437, 456, 460, 480, 552, 570, 608, 690, 736, 760, 766, 874, 912, 920, 1104, 1140, 1149, 1311, 1380, 1520, 1532, 1748, 1824, 1840, 1915, 2185, 2208, 2280, 2298, 2622, 2760, 3040, 3064, 3496, 3680, 3830, 4370, 4560, 4596, 5244, 5520, 5745, 6128, 6555, 6992, 7277, 7660, 8740, 8809, 9120, 9192, 10488, 11040, 11490, 12256, 13110, 13984, 14554, 15320, 17480, 17618, 18384, 20976, 21831, 22980, 26220, 26427, 29108, 30640, 34960, 35236, 36385, 36768, 41952, 43662, 44045, 45960, 52440, 52854, 58216, 61280, 69920, 70472, 72770, 87324, 88090, 91920, 104880, 105708, 109155, 116432, 132135, 140944, 145540, 167371, 174648, 176180, 183840, 209760, 211416, 218310, 232864, 264270, 281888, 291080, 334742, 349296, 352360, 422832, 436620, 502113, 528540, 582160, 669484, 698592, 704720, 836855, 845664, 873240, 1004226, 1057080, 1164320, 1338968, 1409440, 1673710, 1746480, 2008452, 2114160, 2510565, 2677936, 3347420, 3492960, 4016904, 4228320, 5021130, 5355872, 6694840, 8033808, 10042260, 13389680, 16067616, 20084520, 26779360, 40169040, 80338080]

約数ペア:

[(1, 80338080), (2, 40169040), (3, 26779360), (4, 20084520), (5, 16067616), (6, 13389680), (8, 10042260), (10, 8033808), (12, 6694840), (15, 5355872), (16, 5021130), (19, 4228320), (20, 4016904), (23, 3492960), (24, 3347420), (30, 2677936), (32, 2510565), (38, 2114160), (40, 2008452), (46, 1746480), (48, 1673710), (57, 1409440), (60, 1338968), (69, 1164320), (76, 1057080), (80, 1004226), (92, 873240), (95, 845664), (96, 836855), (114, 704720), (115, 698592), (120, 669484), (138, 582160), (152, 528540), (160, 502113), (184, 436620), (190, 422832), (228, 352360), (230, 349296), (240, 334742), (276, 291080), (285, 281888), (304, 264270), (345, 232864), (368, 218310), (380, 211416), (383, 209760), (437, 183840), (456, 176180), (460, 174648), (480, 167371), (552, 145540), (570, 140944), (608, 132135), (690, 116432), (736, 109155), (760, 105708), (766, 104880), (874, 91920), (912, 88090), (920, 87324), (1104, 72770), (1140, 70472), (1149, 69920), (1311, 61280), (1380, 58216), (1520, 52854), (1532, 52440), (1748, 45960), (1824, 44045), (1840, 43662), (1915, 41952), (2185, 36768), (2208, 36385), (2280, 35236), (2298, 34960), (2622, 30640), (2760, 29108), (3040, 26427), (3064, 26220), (3496, 22980), (3680, 21831), (3830, 20976), (4370, 18384), (4560, 17618), (4596, 17480), (5244, 15320), (5520, 14554), (5745, 13984), (6128, 13110), (6555, 12256), (6992, 11490), (7277, 11040), (7660, 10488), (8740, 9192), (8809, 9120)]