80604720

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{1777}}^1$

素因数の和:1809

約数の個数: 200

約数和(自身を含む): 320125344

約数和(自身を除く): 239520624

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 1008, 1080, 1134, 1260, 1296, 1512, 1620, 1680, 1777, 1890, 2160, 2268, 2520, 2835, 3024, 3240, 3554, 3780, 4536, 5040, 5331, 5670, 6480, 7108, 7560, 8885, 9072, 10662, 11340, 12439, 14216, 15120, 15993, 17770, 21324, 22680, 24878, 26655, 28432, 31986, 35540, 37317, 42648, 45360, 47979, 49756, 53310, 62195, 63972, 71080, 74634, 79965, 85296, 95958, 99512, 106620, 111951, 124390, 127944, 142160, 143937, 149268, 159930, 186585, 191916, 199024, 213240, 223902, 239895, 248780, 255888, 287874, 298536, 319860, 335853, 373170, 383832, 426480, 447804, 479790, 497560, 559755, 575748, 597072, 639720, 671706, 719685, 746340, 767664, 895608, 959580, 995120, 1007559, 1119510, 1151496, 1279440, 1343412, 1439370, 1492680, 1679265, 1791216, 1919160, 2015118, 2239020, 2302992, 2686824, 2878740, 2985360, 3358530, 3838320, 4030236, 4478040, 5037795, 5373648, 5757480, 6717060, 8060472, 8956080, 10075590, 11514960, 13434120, 16120944, 20151180, 26868240, 40302360, 80604720]

約数ペア:

[(1, 80604720), (2, 40302360), (3, 26868240), (4, 20151180), (5, 16120944), (6, 13434120), (7, 11514960), (8, 10075590), (9, 8956080), (10, 8060472), (12, 6717060), (14, 5757480), (15, 5373648), (16, 5037795), (18, 4478040), (20, 4030236), (21, 3838320), (24, 3358530), (27, 2985360), (28, 2878740), (30, 2686824), (35, 2302992), (36, 2239020), (40, 2015118), (42, 1919160), (45, 1791216), (48, 1679265), (54, 1492680), (56, 1439370), (60, 1343412), (63, 1279440), (70, 1151496), (72, 1119510), (80, 1007559), (81, 995120), (84, 959580), (90, 895608), (105, 767664), (108, 746340), (112, 719685), (120, 671706), (126, 639720), (135, 597072), (140, 575748), (144, 559755), (162, 497560), (168, 479790), (180, 447804), (189, 426480), (210, 383832), (216, 373170), (240, 335853), (252, 319860), (270, 298536), (280, 287874), (315, 255888), (324, 248780), (336, 239895), (360, 223902), (378, 213240), (405, 199024), (420, 191916), (432, 186585), (504, 159930), (540, 149268), (560, 143937), (567, 142160), (630, 127944), (648, 124390), (720, 111951), (756, 106620), (810, 99512), (840, 95958), (945, 85296), (1008, 79965), (1080, 74634), (1134, 71080), (1260, 63972), (1296, 62195), (1512, 53310), (1620, 49756), (1680, 47979), (1777, 45360), (1890, 42648), (2160, 37317), (2268, 35540), (2520, 31986), (2835, 28432), (3024, 26655), (3240, 24878), (3554, 22680), (3780, 21324), (4536, 17770), (5040, 15993), (5331, 15120), (5670, 14216), (6480, 12439), (7108, 11340), (7560, 10662), (8885, 9072)]