80478216

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:276

約数の個数: 192

約数和(自身を含む): 273611520

約数和(自身を除く): 193133304

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 63, 71, 72, 78, 84, 91, 104, 117, 126, 142, 156, 168, 173, 182, 213, 234, 252, 273, 284, 312, 346, 364, 426, 468, 497, 504, 519, 546, 568, 639, 692, 728, 819, 852, 923, 936, 994, 1038, 1092, 1211, 1278, 1384, 1491, 1557, 1638, 1704, 1846, 1988, 2076, 2184, 2249, 2422, 2556, 2769, 2982, 3114, 3276, 3633, 3692, 3976, 4152, 4473, 4498, 4844, 5112, 5538, 5964, 6228, 6461, 6552, 6747, 7266, 7384, 8307, 8946, 8996, 9688, 10899, 11076, 11928, 12283, 12456, 12922, 13494, 14532, 15743, 16614, 17892, 17992, 19383, 20241, 21798, 22152, 24566, 25844, 26988, 29064, 31486, 33228, 35784, 36849, 38766, 40482, 43596, 47229, 49132, 51688, 53976, 58149, 62972, 66456, 73698, 77532, 80964, 85981, 87192, 94458, 98264, 110547, 116298, 125944, 141687, 147396, 155064, 159679, 161928, 171962, 188916, 221094, 232596, 257943, 283374, 294792, 319358, 343924, 377832, 442188, 465192, 479037, 515886, 566748, 638716, 687848, 773829, 884376, 958074, 1031772, 1117753, 1133496, 1277432, 1437111, 1547658, 1916148, 2063544, 2235506, 2874222, 3095316, 3353259, 3832296, 4471012, 5748444, 6190632, 6706518, 8942024, 10059777, 11496888, 13413036, 20119554, 26826072, 40239108, 80478216]

約数ペア:

[(1, 80478216), (2, 40239108), (3, 26826072), (4, 20119554), (6, 13413036), (7, 11496888), (8, 10059777), (9, 8942024), (12, 6706518), (13, 6190632), (14, 5748444), (18, 4471012), (21, 3832296), (24, 3353259), (26, 3095316), (28, 2874222), (36, 2235506), (39, 2063544), (42, 1916148), (52, 1547658), (56, 1437111), (63, 1277432), (71, 1133496), (72, 1117753), (78, 1031772), (84, 958074), (91, 884376), (104, 773829), (117, 687848), (126, 638716), (142, 566748), (156, 515886), (168, 479037), (173, 465192), (182, 442188), (213, 377832), (234, 343924), (252, 319358), (273, 294792), (284, 283374), (312, 257943), (346, 232596), (364, 221094), (426, 188916), (468, 171962), (497, 161928), (504, 159679), (519, 155064), (546, 147396), (568, 141687), (639, 125944), (692, 116298), (728, 110547), (819, 98264), (852, 94458), (923, 87192), (936, 85981), (994, 80964), (1038, 77532), (1092, 73698), (1211, 66456), (1278, 62972), (1384, 58149), (1491, 53976), (1557, 51688), (1638, 49132), (1704, 47229), (1846, 43596), (1988, 40482), (2076, 38766), (2184, 36849), (2249, 35784), (2422, 33228), (2556, 31486), (2769, 29064), (2982, 26988), (3114, 25844), (3276, 24566), (3633, 22152), (3692, 21798), (3976, 20241), (4152, 19383), (4473, 17992), (4498, 17892), (4844, 16614), (5112, 15743), (5538, 14532), (5964, 13494), (6228, 12922), (6461, 12456), (6552, 12283), (6747, 11928), (7266, 11076), (7384, 10899), (8307, 9688), (8946, 8996)]