28157518080

素因数分解:

$2^8\times 3^5\times 5^1\times {\mathrm{90527}}^1$

素因数の和:90563

約数の個数: 216

約数和(自身を含む): 101031420672

約数和(自身を除く): 72873902592

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, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 720, 768, 810, 864, 960, 972, 1080, 1152, 1215, 1280, 1296, 1440, 1620, 1728, 1920, 1944, 2160, 2304, 2430, 2592, 2880, 3240, 3456, 3840, 3888, 4320, 4860, 5184, 5760, 6480, 6912, 7776, 8640, 9720, 10368, 11520, 12960, 15552, 17280, 19440, 20736, 25920, 31104, 34560, 38880, 51840, 62208, 77760, 90527, 103680, 155520, 181054, 271581, 311040, 362108, 452635, 543162, 724216, 814743, 905270, 1086324, 1357905, 1448432, 1629486, 1810540, 2172648, 2444229, 2715810, 2896864, 3258972, 3621080, 4073715, 4345296, 4888458, 5431620, 5793728, 6517944, 7242160, 7332687, 8147430, 8690592, 9776916, 10863240, 11587456, 12221145, 13035888, 14484320, 14665374, 16294860, 17381184, 19553832, 21726480, 21998061, 23174912, 24442290, 26071776, 28968640, 29330748, 32589720, 34762368, 36663435, 39107664, 43452960, 43996122, 48884580, 52143552, 57937280, 58661496, 65179440, 69524736, 73326870, 78215328, 86905920, 87992244, 97769160, 104287104, 109990305, 115874560, 117322992, 130358880, 146653740, 156430656, 173811840, 175984488, 195538320, 208574208, 219980610, 234645984, 260717760, 293307480, 312861312, 347623680, 351968976, 391076640, 439961220, 469291968, 521435520, 586614960, 625722624, 703937952, 782153280, 879922440, 938583936, 1042871040, 1173229920, 1407875904, 1564306560, 1759844880, 1877167872, 2346459840, 2815751808, 3128613120, 3519689760, 4692919680, 5631503616, 7039379520, 9385839360, 14078759040, 28157518080]

約数ペア:

[(1, 28157518080), (2, 14078759040), (3, 9385839360), (4, 7039379520), (5, 5631503616), (6, 4692919680), (8, 3519689760), (9, 3128613120), (10, 2815751808), (12, 2346459840), (15, 1877167872), (16, 1759844880), (18, 1564306560), (20, 1407875904), (24, 1173229920), (27, 1042871040), (30, 938583936), (32, 879922440), (36, 782153280), (40, 703937952), (45, 625722624), (48, 586614960), (54, 521435520), (60, 469291968), (64, 439961220), (72, 391076640), (80, 351968976), (81, 347623680), (90, 312861312), (96, 293307480), (108, 260717760), (120, 234645984), (128, 219980610), (135, 208574208), (144, 195538320), (160, 175984488), (162, 173811840), (180, 156430656), (192, 146653740), (216, 130358880), (240, 117322992), (243, 115874560), (256, 109990305), (270, 104287104), (288, 97769160), (320, 87992244), (324, 86905920), (360, 78215328), (384, 73326870), (405, 69524736), (432, 65179440), (480, 58661496), (486, 57937280), (540, 52143552), (576, 48884580), (640, 43996122), (648, 43452960), (720, 39107664), (768, 36663435), (810, 34762368), (864, 32589720), (960, 29330748), (972, 28968640), (1080, 26071776), (1152, 24442290), (1215, 23174912), (1280, 21998061), (1296, 21726480), (1440, 19553832), (1620, 17381184), (1728, 16294860), (1920, 14665374), (1944, 14484320), (2160, 13035888), (2304, 12221145), (2430, 11587456), (2592, 10863240), (2880, 9776916), (3240, 8690592), (3456, 8147430), (3840, 7332687), (3888, 7242160), (4320, 6517944), (4860, 5793728), (5184, 5431620), (5760, 4888458), (6480, 4345296), (6912, 4073715), (7776, 3621080), (8640, 3258972), (9720, 2896864), (10368, 2715810), (11520, 2444229), (12960, 2172648), (15552, 1810540), (17280, 1629486), (19440, 1448432), (20736, 1357905), (25920, 1086324), (31104, 905270), (34560, 814743), (38880, 724216), (51840, 543162), (62208, 452635), (77760, 362108), (90527, 311040), (103680, 271581), (155520, 181054)]