85228680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1289}}^1$

素因数の和:1351

約数の個数: 128

約数和(自身を含む): 278640000

約数和(自身を除く): 193411320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 29, 30, 38, 40, 57, 58, 60, 76, 87, 95, 114, 116, 120, 145, 152, 174, 190, 228, 232, 285, 290, 348, 380, 435, 456, 551, 570, 580, 696, 760, 870, 1102, 1140, 1160, 1289, 1653, 1740, 2204, 2280, 2578, 2755, 3306, 3480, 3867, 4408, 5156, 5510, 6445, 6612, 7734, 8265, 10312, 11020, 12890, 13224, 15468, 16530, 19335, 22040, 24491, 25780, 30936, 33060, 37381, 38670, 48982, 51560, 66120, 73473, 74762, 77340, 97964, 112143, 122455, 146946, 149524, 154680, 186905, 195928, 224286, 244910, 293892, 299048, 367365, 373810, 448572, 489820, 560715, 587784, 710239, 734730, 747620, 897144, 979640, 1121430, 1420478, 1469460, 1495240, 2130717, 2242860, 2840956, 2938920, 3551195, 4261434, 4485720, 5681912, 7102390, 8522868, 10653585, 14204780, 17045736, 21307170, 28409560, 42614340, 85228680]

約数ペア:

[(1, 85228680), (2, 42614340), (3, 28409560), (4, 21307170), (5, 17045736), (6, 14204780), (8, 10653585), (10, 8522868), (12, 7102390), (15, 5681912), (19, 4485720), (20, 4261434), (24, 3551195), (29, 2938920), (30, 2840956), (38, 2242860), (40, 2130717), (57, 1495240), (58, 1469460), (60, 1420478), (76, 1121430), (87, 979640), (95, 897144), (114, 747620), (116, 734730), (120, 710239), (145, 587784), (152, 560715), (174, 489820), (190, 448572), (228, 373810), (232, 367365), (285, 299048), (290, 293892), (348, 244910), (380, 224286), (435, 195928), (456, 186905), (551, 154680), (570, 149524), (580, 146946), (696, 122455), (760, 112143), (870, 97964), (1102, 77340), (1140, 74762), (1160, 73473), (1289, 66120), (1653, 51560), (1740, 48982), (2204, 38670), (2280, 37381), (2578, 33060), (2755, 30936), (3306, 25780), (3480, 24491), (3867, 22040), (4408, 19335), (5156, 16530), (5510, 15468), (6445, 13224), (6612, 12890), (7734, 11020), (8265, 10312)]