165739560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:496

約数の個数: 192

約数和(自身を含む): 588021120

約数和(自身を除く): 422281560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 71, 84, 98, 105, 120, 140, 142, 147, 168, 196, 210, 213, 245, 280, 284, 294, 355, 392, 397, 420, 426, 490, 497, 568, 588, 710, 735, 794, 840, 852, 980, 994, 1065, 1176, 1191, 1420, 1470, 1491, 1588, 1704, 1960, 1985, 1988, 2130, 2382, 2485, 2779, 2840, 2940, 2982, 3176, 3479, 3970, 3976, 4260, 4764, 4970, 5558, 5880, 5955, 5964, 6958, 7455, 7940, 8337, 8520, 9528, 9940, 10437, 11116, 11910, 11928, 13895, 13916, 14910, 15880, 16674, 17395, 19453, 19880, 20874, 22232, 23820, 27790, 27832, 28187, 29820, 33348, 34790, 38906, 41685, 41748, 47640, 52185, 55580, 56374, 58359, 59640, 66696, 69580, 77812, 83370, 83496, 84561, 97265, 104370, 111160, 112748, 116718, 139160, 140935, 155624, 166740, 169122, 194530, 197309, 208740, 225496, 233436, 281870, 291795, 333480, 338244, 389060, 394618, 417480, 422805, 466872, 563740, 583590, 591927, 676488, 778120, 789236, 845610, 986545, 1127480, 1167180, 1183854, 1381163, 1578472, 1691220, 1973090, 2334360, 2367708, 2762326, 2959635, 3382440, 3946180, 4143489, 4735416, 5524652, 5919270, 6905815, 7892360, 8286978, 11049304, 11838540, 13811630, 16573956, 20717445, 23677080, 27623260, 33147912, 41434890, 55246520, 82869780, 165739560]

約数ペア:

[(1, 165739560), (2, 82869780), (3, 55246520), (4, 41434890), (5, 33147912), (6, 27623260), (7, 23677080), (8, 20717445), (10, 16573956), (12, 13811630), (14, 11838540), (15, 11049304), (20, 8286978), (21, 7892360), (24, 6905815), (28, 5919270), (30, 5524652), (35, 4735416), (40, 4143489), (42, 3946180), (49, 3382440), (56, 2959635), (60, 2762326), (70, 2367708), (71, 2334360), (84, 1973090), (98, 1691220), (105, 1578472), (120, 1381163), (140, 1183854), (142, 1167180), (147, 1127480), (168, 986545), (196, 845610), (210, 789236), (213, 778120), (245, 676488), (280, 591927), (284, 583590), (294, 563740), (355, 466872), (392, 422805), (397, 417480), (420, 394618), (426, 389060), (490, 338244), (497, 333480), (568, 291795), (588, 281870), (710, 233436), (735, 225496), (794, 208740), (840, 197309), (852, 194530), (980, 169122), (994, 166740), (1065, 155624), (1176, 140935), (1191, 139160), (1420, 116718), (1470, 112748), (1491, 111160), (1588, 104370), (1704, 97265), (1960, 84561), (1985, 83496), (1988, 83370), (2130, 77812), (2382, 69580), (2485, 66696), (2779, 59640), (2840, 58359), (2940, 56374), (2982, 55580), (3176, 52185), (3479, 47640), (3970, 41748), (3976, 41685), (4260, 38906), (4764, 34790), (4970, 33348), (5558, 29820), (5880, 28187), (5955, 27832), (5964, 27790), (6958, 23820), (7455, 22232), (7940, 20874), (8337, 19880), (8520, 19453), (9528, 17395), (9940, 16674), (10437, 15880), (11116, 14910), (11910, 13916), (11928, 13895)]