78349600

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{823}}^1$

素因数の和:867

約数の個数: 144

約数和(自身を含む): 231735168

約数和(自身を除く): 153385568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 25, 28, 32, 34, 35, 40, 50, 56, 68, 70, 80, 85, 100, 112, 119, 136, 140, 160, 170, 175, 200, 224, 238, 272, 280, 340, 350, 400, 425, 476, 544, 560, 595, 680, 700, 800, 823, 850, 952, 1120, 1190, 1360, 1400, 1646, 1700, 1904, 2380, 2720, 2800, 2975, 3292, 3400, 3808, 4115, 4760, 5600, 5761, 5950, 6584, 6800, 8230, 9520, 11522, 11900, 13168, 13600, 13991, 16460, 19040, 20575, 23044, 23800, 26336, 27982, 28805, 32920, 41150, 46088, 47600, 55964, 57610, 65840, 69955, 82300, 92176, 95200, 97937, 111928, 115220, 131680, 139910, 144025, 164600, 184352, 195874, 223856, 230440, 279820, 288050, 329200, 349775, 391748, 447712, 460880, 489685, 559640, 576100, 658400, 699550, 783496, 921760, 979370, 1119280, 1152200, 1399100, 1566992, 1958740, 2238560, 2304400, 2448425, 2798200, 3133984, 3917480, 4608800, 4896850, 5596400, 7834960, 9793700, 11192800, 15669920, 19587400, 39174800, 78349600]

約数ペア:

[(1, 78349600), (2, 39174800), (4, 19587400), (5, 15669920), (7, 11192800), (8, 9793700), (10, 7834960), (14, 5596400), (16, 4896850), (17, 4608800), (20, 3917480), (25, 3133984), (28, 2798200), (32, 2448425), (34, 2304400), (35, 2238560), (40, 1958740), (50, 1566992), (56, 1399100), (68, 1152200), (70, 1119280), (80, 979370), (85, 921760), (100, 783496), (112, 699550), (119, 658400), (136, 576100), (140, 559640), (160, 489685), (170, 460880), (175, 447712), (200, 391748), (224, 349775), (238, 329200), (272, 288050), (280, 279820), (340, 230440), (350, 223856), (400, 195874), (425, 184352), (476, 164600), (544, 144025), (560, 139910), (595, 131680), (680, 115220), (700, 111928), (800, 97937), (823, 95200), (850, 92176), (952, 82300), (1120, 69955), (1190, 65840), (1360, 57610), (1400, 55964), (1646, 47600), (1700, 46088), (1904, 41150), (2380, 32920), (2720, 28805), (2800, 27982), (2975, 26336), (3292, 23800), (3400, 23044), (3808, 20575), (4115, 19040), (4760, 16460), (5600, 13991), (5761, 13600), (5950, 13168), (6584, 11900), (6800, 11522), (8230, 9520)]