77518080

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{2243}}^1$

素因数の和:2273

約数の個数: 144

約数和(自身を含む): 275204160

約数和(自身を除く): 197686080

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, 2243, 2304, 2880, 3456, 3840, 4320, 4486, 5760, 6729, 6912, 8640, 8972, 11215, 11520, 13458, 17280, 17944, 20187, 22430, 26916, 33645, 34560, 35888, 40374, 44860, 53832, 60561, 67290, 71776, 80748, 89720, 100935, 107664, 121122, 134580, 143552, 161496, 179440, 201870, 215328, 242244, 269160, 287104, 302805, 322992, 358880, 403740, 430656, 484488, 538320, 574208, 605610, 645984, 717760, 807480, 861312, 968976, 1076640, 1211220, 1291968, 1435520, 1614960, 1722624, 1937952, 2153280, 2422440, 2583936, 2871040, 3229920, 3875904, 4306560, 4844880, 5167872, 6459840, 7751808, 8613120, 9689760, 12919680, 15503616, 19379520, 25839360, 38759040, 77518080]

約数ペア:

[(1, 77518080), (2, 38759040), (3, 25839360), (4, 19379520), (5, 15503616), (6, 12919680), (8, 9689760), (9, 8613120), (10, 7751808), (12, 6459840), (15, 5167872), (16, 4844880), (18, 4306560), (20, 3875904), (24, 3229920), (27, 2871040), (30, 2583936), (32, 2422440), (36, 2153280), (40, 1937952), (45, 1722624), (48, 1614960), (54, 1435520), (60, 1291968), (64, 1211220), (72, 1076640), (80, 968976), (90, 861312), (96, 807480), (108, 717760), (120, 645984), (128, 605610), (135, 574208), (144, 538320), (160, 484488), (180, 430656), (192, 403740), (216, 358880), (240, 322992), (256, 302805), (270, 287104), (288, 269160), (320, 242244), (360, 215328), (384, 201870), (432, 179440), (480, 161496), (540, 143552), (576, 134580), (640, 121122), (720, 107664), (768, 100935), (864, 89720), (960, 80748), (1080, 71776), (1152, 67290), (1280, 60561), (1440, 53832), (1728, 44860), (1920, 40374), (2160, 35888), (2243, 34560), (2304, 33645), (2880, 26916), (3456, 22430), (3840, 20187), (4320, 17944), (4486, 17280), (5760, 13458), (6729, 11520), (6912, 11215), (8640, 8972)]