120818568

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:359

約数の個数: 128

約数和(自身を含む): 347760000

約数和(自身を除く): 226941432

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 89, 104, 114, 152, 156, 178, 228, 229, 247, 267, 312, 356, 456, 458, 494, 534, 687, 712, 741, 916, 988, 1068, 1157, 1374, 1482, 1691, 1832, 1976, 2136, 2314, 2748, 2964, 2977, 3382, 3471, 4351, 4628, 5073, 5496, 5928, 5954, 6764, 6942, 8702, 8931, 9256, 10146, 11908, 13053, 13528, 13884, 17404, 17862, 20292, 20381, 21983, 23816, 26106, 27768, 34808, 35724, 40584, 40762, 43966, 52212, 56563, 61143, 65949, 71448, 81524, 87932, 104424, 113126, 122286, 131898, 163048, 169689, 175864, 226252, 244572, 263796, 264953, 339378, 387239, 452504, 489144, 527592, 529906, 678756, 774478, 794859, 1059812, 1161717, 1357512, 1548956, 1589718, 2119624, 2323434, 3097912, 3179436, 4646868, 5034107, 6358872, 9293736, 10068214, 15102321, 20136428, 30204642, 40272856, 60409284, 120818568]

約数ペア:

[(1, 120818568), (2, 60409284), (3, 40272856), (4, 30204642), (6, 20136428), (8, 15102321), (12, 10068214), (13, 9293736), (19, 6358872), (24, 5034107), (26, 4646868), (38, 3179436), (39, 3097912), (52, 2323434), (57, 2119624), (76, 1589718), (78, 1548956), (89, 1357512), (104, 1161717), (114, 1059812), (152, 794859), (156, 774478), (178, 678756), (228, 529906), (229, 527592), (247, 489144), (267, 452504), (312, 387239), (356, 339378), (456, 264953), (458, 263796), (494, 244572), (534, 226252), (687, 175864), (712, 169689), (741, 163048), (916, 131898), (988, 122286), (1068, 113126), (1157, 104424), (1374, 87932), (1482, 81524), (1691, 71448), (1832, 65949), (1976, 61143), (2136, 56563), (2314, 52212), (2748, 43966), (2964, 40762), (2977, 40584), (3382, 35724), (3471, 34808), (4351, 27768), (4628, 26106), (5073, 23816), (5496, 21983), (5928, 20381), (5954, 20292), (6764, 17862), (6942, 17404), (8702, 13884), (8931, 13528), (9256, 13053), (10146, 11908)]