80357760

素因数分解:

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

素因数の和:2025

約数の個数: 192

約数和(自身を含む): 317285280

約数和(自身を除く): 236927520

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, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 1993, 2016, 2240, 2520, 2688, 2880, 3360, 3986, 4032, 4480, 5040, 5760, 5979, 6720, 7972, 8064, 9965, 10080, 11958, 13440, 13951, 15944, 17937, 19930, 20160, 23916, 27902, 29895, 31888, 35874, 39860, 40320, 41853, 47832, 55804, 59790, 63776, 69755, 71748, 79720, 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, 558040, 573984, 627795, 637760, 669648, 717480, 765312, 837060, 892864, 956640, 1004472, 1116080, 1147968, 1255590, 1275520, 1339296, 1434960, 1674120, 1785728, 1913280, 2008944, 2232160, 2295936, 2511180, 2678592, 2869920, 3348240, 3826560, 4017888, 4464320, 5022360, 5357184, 5739840, 6696480, 8035776, 8928640, 10044720, 11479680, 13392960, 16071552, 20089440, 26785920, 40178880, 80357760]

約数ペア:

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