80251416

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{23}}^2\times {\mathrm{43}}^1$

素因数の和:115

約数の個数: 216

約数和(自身を含む): 270450180

約数和(自身を除く): 190198764

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 28, 36, 42, 43, 46, 49, 56, 63, 69, 72, 84, 86, 92, 98, 126, 129, 138, 147, 161, 168, 172, 184, 196, 207, 252, 258, 276, 294, 301, 322, 344, 387, 392, 414, 441, 483, 504, 516, 529, 552, 588, 602, 644, 774, 828, 882, 903, 966, 989, 1032, 1058, 1127, 1176, 1204, 1288, 1449, 1548, 1587, 1656, 1764, 1806, 1932, 1978, 2107, 2116, 2254, 2408, 2709, 2898, 2967, 3096, 3174, 3381, 3528, 3612, 3703, 3864, 3956, 4214, 4232, 4508, 4761, 5418, 5796, 5934, 6321, 6348, 6762, 6923, 7224, 7406, 7912, 8428, 8901, 9016, 9522, 10143, 10836, 11109, 11592, 11868, 12642, 12696, 13524, 13846, 14812, 16856, 17802, 18963, 19044, 20286, 20769, 21672, 22218, 22747, 23736, 25284, 25921, 27048, 27692, 29624, 33327, 35604, 37926, 38088, 40572, 41538, 44436, 45494, 48461, 50568, 51842, 55384, 62307, 66654, 68241, 71208, 75852, 77763, 81144, 83076, 88872, 90988, 96922, 103684, 124614, 133308, 136482, 145383, 151704, 155526, 159229, 166152, 181976, 193844, 204723, 207368, 233289, 249228, 266616, 272964, 290766, 311052, 318458, 387688, 409446, 436149, 466578, 477687, 498456, 545928, 581532, 622104, 636916, 818892, 872298, 933156, 955374, 1114603, 1163064, 1273832, 1433061, 1637784, 1744596, 1866312, 1910748, 2229206, 2866122, 3343809, 3489192, 3821496, 4458412, 5732244, 6687618, 8916824, 10031427, 11464488, 13375236, 20062854, 26750472, 40125708, 80251416]

約数ペア:

[(1, 80251416), (2, 40125708), (3, 26750472), (4, 20062854), (6, 13375236), (7, 11464488), (8, 10031427), (9, 8916824), (12, 6687618), (14, 5732244), (18, 4458412), (21, 3821496), (23, 3489192), (24, 3343809), (28, 2866122), (36, 2229206), (42, 1910748), (43, 1866312), (46, 1744596), (49, 1637784), (56, 1433061), (63, 1273832), (69, 1163064), (72, 1114603), (84, 955374), (86, 933156), (92, 872298), (98, 818892), (126, 636916), (129, 622104), (138, 581532), (147, 545928), (161, 498456), (168, 477687), (172, 466578), (184, 436149), (196, 409446), (207, 387688), (252, 318458), (258, 311052), (276, 290766), (294, 272964), (301, 266616), (322, 249228), (344, 233289), (387, 207368), (392, 204723), (414, 193844), (441, 181976), (483, 166152), (504, 159229), (516, 155526), (529, 151704), (552, 145383), (588, 136482), (602, 133308), (644, 124614), (774, 103684), (828, 96922), (882, 90988), (903, 88872), (966, 83076), (989, 81144), (1032, 77763), (1058, 75852), (1127, 71208), (1176, 68241), (1204, 66654), (1288, 62307), (1449, 55384), (1548, 51842), (1587, 50568), (1656, 48461), (1764, 45494), (1806, 44436), (1932, 41538), (1978, 40572), (2107, 38088), (2116, 37926), (2254, 35604), (2408, 33327), (2709, 29624), (2898, 27692), (2967, 27048), (3096, 25921), (3174, 25284), (3381, 23736), (3528, 22747), (3612, 22218), (3703, 21672), (3864, 20769), (3956, 20286), (4214, 19044), (4232, 18963), (4508, 17802), (4761, 16856), (5418, 14812), (5796, 13846), (5934, 13524), (6321, 12696), (6348, 12642), (6762, 11868), (6923, 11592), (7224, 11109), (7406, 10836), (7912, 10143), (8428, 9522), (8901, 9016)]