161220401856

素因数分解:

$2^6\times 3^2\times {\mathrm{59}}^1\times {\mathrm{1399}}^1\times {\mathrm{3391}}^1$

素因数の和:4867

約数の個数: 168

約数和(自身を含む): 470416128000

約数和(自身を除く): 309195726144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 59, 64, 72, 96, 118, 144, 177, 192, 236, 288, 354, 472, 531, 576, 708, 944, 1062, 1399, 1416, 1888, 2124, 2798, 2832, 3391, 3776, 4197, 4248, 5596, 5664, 6782, 8394, 8496, 10173, 11192, 11328, 12591, 13564, 16788, 16992, 20346, 22384, 25182, 27128, 30519, 33576, 33984, 40692, 44768, 50364, 54256, 61038, 67152, 81384, 82541, 89536, 100728, 108512, 122076, 134304, 162768, 165082, 200069, 201456, 217024, 244152, 247623, 268608, 325536, 330164, 400138, 402912, 488304, 495246, 600207, 651072, 660328, 742869, 800276, 805824, 976608, 990492, 1200414, 1320656, 1485738, 1600552, 1800621, 1953216, 1980984, 2400828, 2641312, 2971476, 3201104, 3601242, 3961968, 4744009, 4801656, 5282624, 5942952, 6402208, 7202484, 7923936, 9488018, 9603312, 11885904, 12804416, 14232027, 14404968, 15847872, 18976036, 19206624, 23771808, 28464054, 28809936, 37952072, 38413248, 42696081, 47543616, 56928108, 57619872, 75904144, 85392162, 113856216, 115239744, 151808288, 170784324, 227712432, 279896531, 303616576, 341568648, 455424864, 559793062, 683137296, 839689593, 910849728, 1119586124, 1366274592, 1679379186, 2239172248, 2519068779, 2732549184, 3358758372, 4478344496, 5038137558, 6717516744, 8956688992, 10076275116, 13435033488, 17913377984, 20152550232, 26870066976, 40305100464, 53740133952, 80610200928, 161220401856]

約数ペア:

[(1, 161220401856), (2, 80610200928), (3, 53740133952), (4, 40305100464), (6, 26870066976), (8, 20152550232), (9, 17913377984), (12, 13435033488), (16, 10076275116), (18, 8956688992), (24, 6717516744), (32, 5038137558), (36, 4478344496), (48, 3358758372), (59, 2732549184), (64, 2519068779), (72, 2239172248), (96, 1679379186), (118, 1366274592), (144, 1119586124), (177, 910849728), (192, 839689593), (236, 683137296), (288, 559793062), (354, 455424864), (472, 341568648), (531, 303616576), (576, 279896531), (708, 227712432), (944, 170784324), (1062, 151808288), (1399, 115239744), (1416, 113856216), (1888, 85392162), (2124, 75904144), (2798, 57619872), (2832, 56928108), (3391, 47543616), (3776, 42696081), (4197, 38413248), (4248, 37952072), (5596, 28809936), (5664, 28464054), (6782, 23771808), (8394, 19206624), (8496, 18976036), (10173, 15847872), (11192, 14404968), (11328, 14232027), (12591, 12804416), (13564, 11885904), (16788, 9603312), (16992, 9488018), (20346, 7923936), (22384, 7202484), (25182, 6402208), (27128, 5942952), (30519, 5282624), (33576, 4801656), (33984, 4744009), (40692, 3961968), (44768, 3601242), (50364, 3201104), (54256, 2971476), (61038, 2641312), (67152, 2400828), (81384, 1980984), (82541, 1953216), (89536, 1800621), (100728, 1600552), (108512, 1485738), (122076, 1320656), (134304, 1200414), (162768, 990492), (165082, 976608), (200069, 805824), (201456, 800276), (217024, 742869), (244152, 660328), (247623, 651072), (268608, 600207), (325536, 495246), (330164, 488304), (400138, 402912)]