160715520

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{1993}}^1$

素因数の和:2027

約数の個数: 216

約数和(自身を含む): 635814816

約数和(自身を除く): 475099296

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 1993, 2016, 2240, 2304, 2520, 2688, 2880, 3360, 3840, 3986, 4032, 4480, 5040, 5376, 5760, 5979, 6720, 7972, 8064, 8960, 9965, 10080, 11520, 11958, 13440, 13951, 15944, 16128, 17937, 19930, 20160, 23916, 26880, 27902, 29895, 31888, 35874, 39860, 40320, 41853, 47832, 55804, 59790, 63776, 69755, 71748, 79720, 80640, 83706, 89685, 95664, 111608, 119580, 125559, 127552, 139510, 143496, 159440, 167412, 179370, 191328, 209265, 223216, 239160, 251118, 255104, 279020, 286992, 318880, 334824, 358740, 382656, 418530, 446432, 478320, 502236, 510208, 558040, 573984, 627795, 637760, 669648, 717480, 765312, 837060, 892864, 956640, 1004472, 1116080, 1147968, 1255590, 1275520, 1339296, 1434960, 1530624, 1674120, 1785728, 1913280, 2008944, 2232160, 2295936, 2511180, 2551040, 2678592, 2869920, 3348240, 3571456, 3826560, 4017888, 4464320, 4591872, 5022360, 5357184, 5739840, 6696480, 7653120, 8035776, 8928640, 10044720, 10714368, 11479680, 13392960, 16071552, 17857280, 20089440, 22959360, 26785920, 32143104, 40178880, 53571840, 80357760, 160715520]

約数ペア:

[(1, 160715520), (2, 80357760), (3, 53571840), (4, 40178880), (5, 32143104), (6, 26785920), (7, 22959360), (8, 20089440), (9, 17857280), (10, 16071552), (12, 13392960), (14, 11479680), (15, 10714368), (16, 10044720), (18, 8928640), (20, 8035776), (21, 7653120), (24, 6696480), (28, 5739840), (30, 5357184), (32, 5022360), (35, 4591872), (36, 4464320), (40, 4017888), (42, 3826560), (45, 3571456), (48, 3348240), (56, 2869920), (60, 2678592), (63, 2551040), (64, 2511180), (70, 2295936), (72, 2232160), (80, 2008944), (84, 1913280), (90, 1785728), (96, 1674120), (105, 1530624), (112, 1434960), (120, 1339296), (126, 1275520), (128, 1255590), (140, 1147968), (144, 1116080), (160, 1004472), (168, 956640), (180, 892864), (192, 837060), (210, 765312), (224, 717480), (240, 669648), (252, 637760), (256, 627795), (280, 573984), (288, 558040), (315, 510208), (320, 502236), (336, 478320), (360, 446432), (384, 418530), (420, 382656), (448, 358740), (480, 334824), (504, 318880), (560, 286992), (576, 279020), (630, 255104), (640, 251118), (672, 239160), (720, 223216), (768, 209265), (840, 191328), (896, 179370), (960, 167412), (1008, 159440), (1120, 143496), (1152, 139510), (1260, 127552), (1280, 125559), (1344, 119580), (1440, 111608), (1680, 95664), (1792, 89685), (1920, 83706), (1993, 80640), (2016, 79720), (2240, 71748), (2304, 69755), (2520, 63776), (2688, 59790), (2880, 55804), (3360, 47832), (3840, 41853), (3986, 40320), (4032, 39860), (4480, 35874), (5040, 31888), (5376, 29895), (5760, 27902), (5979, 26880), (6720, 23916), (7972, 20160), (8064, 19930), (8960, 17937), (9965, 16128), (10080, 15944), (11520, 13951), (11958, 13440)]