8005134720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{19949}}^1$

素因数の和:20001

約数の個数: 256

約数和(自身を含む): 29302560000

約数和(自身を除く): 21297425280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 32, 33, 38, 40, 44, 48, 55, 57, 60, 64, 66, 76, 80, 88, 95, 96, 110, 114, 120, 128, 132, 152, 160, 165, 176, 190, 192, 209, 220, 228, 240, 264, 285, 304, 320, 330, 352, 380, 384, 418, 440, 456, 480, 528, 570, 608, 627, 640, 660, 704, 760, 836, 880, 912, 960, 1045, 1056, 1140, 1216, 1254, 1320, 1408, 1520, 1672, 1760, 1824, 1920, 2090, 2112, 2280, 2432, 2508, 2640, 3040, 3135, 3344, 3520, 3648, 4180, 4224, 4560, 5016, 5280, 6080, 6270, 6688, 7040, 7296, 8360, 9120, 10032, 10560, 12160, 12540, 13376, 16720, 18240, 19949, 20064, 21120, 25080, 26752, 33440, 36480, 39898, 40128, 50160, 59847, 66880, 79796, 80256, 99745, 100320, 119694, 133760, 159592, 199490, 200640, 219439, 239388, 299235, 319184, 379031, 398980, 401280, 438878, 478776, 598470, 638368, 658317, 758062, 797960, 877756, 957552, 1097195, 1137093, 1196940, 1276736, 1316634, 1516124, 1595920, 1755512, 1895155, 1915104, 2194390, 2274186, 2393880, 2553472, 2633268, 3032248, 3191840, 3291585, 3511024, 3790310, 3830208, 4169341, 4388780, 4548372, 4787760, 5266536, 5685465, 6064496, 6383680, 6583170, 7022048, 7580620, 7660416, 8338682, 8777560, 9096744, 9575520, 10533072, 11370930, 12128992, 12508023, 12767360, 13166340, 14044096, 15161240, 16677364, 17555120, 18193488, 19151040, 20846705, 21066144, 22741860, 24257984, 25016046, 26332680, 28088192, 30322480, 33354728, 35110240, 36386976, 38302080, 41693410, 42132288, 45483720, 48515968, 50032092, 52665360, 60644960, 62540115, 66709456, 70220480, 72773952, 83386820, 84264576, 90967440, 100064184, 105330720, 121289920, 125080230, 133418912, 140440960, 145547904, 166773640, 181934880, 200128368, 210661440, 242579840, 250160460, 266837824, 333547280, 363869760, 400256736, 421322880, 500320920, 533675648, 667094560, 727739520, 800513472, 1000641840, 1334189120, 1601026944, 2001283680, 2668378240, 4002567360, 8005134720]

約数ペア:

[(1, 8005134720), (2, 4002567360), (3, 2668378240), (4, 2001283680), (5, 1601026944), (6, 1334189120), (8, 1000641840), (10, 800513472), (11, 727739520), (12, 667094560), (15, 533675648), (16, 500320920), (19, 421322880), (20, 400256736), (22, 363869760), (24, 333547280), (30, 266837824), (32, 250160460), (33, 242579840), (38, 210661440), (40, 200128368), (44, 181934880), (48, 166773640), (55, 145547904), (57, 140440960), (60, 133418912), (64, 125080230), (66, 121289920), (76, 105330720), (80, 100064184), (88, 90967440), (95, 84264576), (96, 83386820), (110, 72773952), (114, 70220480), (120, 66709456), (128, 62540115), (132, 60644960), (152, 52665360), (160, 50032092), (165, 48515968), (176, 45483720), (190, 42132288), (192, 41693410), (209, 38302080), (220, 36386976), (228, 35110240), (240, 33354728), (264, 30322480), (285, 28088192), (304, 26332680), (320, 25016046), (330, 24257984), (352, 22741860), (380, 21066144), (384, 20846705), (418, 19151040), (440, 18193488), (456, 17555120), (480, 16677364), (528, 15161240), (570, 14044096), (608, 13166340), (627, 12767360), (640, 12508023), (660, 12128992), (704, 11370930), (760, 10533072), (836, 9575520), (880, 9096744), (912, 8777560), (960, 8338682), (1045, 7660416), (1056, 7580620), (1140, 7022048), (1216, 6583170), (1254, 6383680), (1320, 6064496), (1408, 5685465), (1520, 5266536), (1672, 4787760), (1760, 4548372), (1824, 4388780), (1920, 4169341), (2090, 3830208), (2112, 3790310), (2280, 3511024), (2432, 3291585), (2508, 3191840), (2640, 3032248), (3040, 2633268), (3135, 2553472), (3344, 2393880), (3520, 2274186), (3648, 2194390), (4180, 1915104), (4224, 1895155), (4560, 1755512), (5016, 1595920), (5280, 1516124), (6080, 1316634), (6270, 1276736), (6688, 1196940), (7040, 1137093), (7296, 1097195), (8360, 957552), (9120, 877756), (10032, 797960), (10560, 758062), (12160, 658317), (12540, 638368), (13376, 598470), (16720, 478776), (18240, 438878), (19949, 401280), (20064, 398980), (21120, 379031), (25080, 319184), (26752, 299235), (33440, 239388), (36480, 219439), (39898, 200640), (40128, 199490), (50160, 159592), (59847, 133760), (66880, 119694), (79796, 100320), (80256, 99745)]