161393760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1$

素因数の和:498

約数の個数: 288

約数和(自身を含む): 628363008

約数和(自身を除く): 466969248

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 23, 24, 30, 32, 33, 36, 40, 44, 45, 46, 48, 55, 60, 66, 69, 72, 80, 88, 90, 92, 96, 99, 110, 115, 120, 132, 138, 144, 160, 165, 176, 180, 184, 198, 207, 220, 230, 240, 253, 264, 276, 288, 330, 345, 352, 360, 368, 396, 414, 440, 443, 460, 480, 495, 506, 528, 552, 660, 690, 720, 736, 759, 792, 828, 880, 886, 920, 990, 1012, 1035, 1056, 1104, 1265, 1320, 1329, 1380, 1440, 1518, 1584, 1656, 1760, 1772, 1840, 1980, 2024, 2070, 2208, 2215, 2277, 2530, 2640, 2658, 2760, 3036, 3168, 3312, 3544, 3680, 3795, 3960, 3987, 4048, 4140, 4430, 4554, 4873, 5060, 5280, 5316, 5520, 6072, 6624, 6645, 7088, 7590, 7920, 7974, 8096, 8280, 8860, 9108, 9746, 10120, 10189, 10632, 11040, 11385, 12144, 13290, 14176, 14619, 15180, 15840, 15948, 16560, 17720, 18216, 19492, 19935, 20240, 20378, 21264, 22770, 24288, 24365, 26580, 29238, 30360, 30567, 31896, 33120, 35440, 36432, 38984, 39870, 40480, 40756, 42528, 43857, 45540, 48730, 50945, 53160, 58476, 60720, 61134, 63792, 70880, 72864, 73095, 77968, 79740, 81512, 87714, 91080, 91701, 97460, 101890, 106320, 112079, 116952, 121440, 122268, 127584, 146190, 152835, 155936, 159480, 163024, 175428, 182160, 183402, 194920, 203780, 212640, 219285, 224158, 233904, 244536, 292380, 305670, 318960, 326048, 336237, 350856, 364320, 366804, 389840, 407560, 438570, 448316, 458505, 467808, 489072, 560395, 584760, 611340, 637920, 672474, 701712, 733608, 779680, 815120, 877140, 896632, 917010, 978144, 1008711, 1120790, 1169520, 1222680, 1344948, 1403424, 1467216, 1630240, 1681185, 1754280, 1793264, 1834020, 2017422, 2241580, 2339040, 2445360, 2689896, 2934432, 3362370, 3508560, 3586528, 3668040, 4034844, 4483160, 4890720, 5043555, 5379792, 6724740, 7017120, 7336080, 8069688, 8966320, 10087110, 10759584, 13449480, 14672160, 16139376, 17932640, 20174220, 26898960, 32278752, 40348440, 53797920, 80696880, 161393760]

約数ペア:

[(1, 161393760), (2, 80696880), (3, 53797920), (4, 40348440), (5, 32278752), (6, 26898960), (8, 20174220), (9, 17932640), (10, 16139376), (11, 14672160), (12, 13449480), (15, 10759584), (16, 10087110), (18, 8966320), (20, 8069688), (22, 7336080), (23, 7017120), (24, 6724740), (30, 5379792), (32, 5043555), (33, 4890720), (36, 4483160), (40, 4034844), (44, 3668040), (45, 3586528), (46, 3508560), (48, 3362370), (55, 2934432), (60, 2689896), (66, 2445360), (69, 2339040), (72, 2241580), (80, 2017422), (88, 1834020), (90, 1793264), (92, 1754280), (96, 1681185), (99, 1630240), (110, 1467216), (115, 1403424), (120, 1344948), (132, 1222680), (138, 1169520), (144, 1120790), (160, 1008711), (165, 978144), (176, 917010), (180, 896632), (184, 877140), (198, 815120), (207, 779680), (220, 733608), (230, 701712), (240, 672474), (253, 637920), (264, 611340), (276, 584760), (288, 560395), (330, 489072), (345, 467808), (352, 458505), (360, 448316), (368, 438570), (396, 407560), (414, 389840), (440, 366804), (443, 364320), (460, 350856), (480, 336237), (495, 326048), (506, 318960), (528, 305670), (552, 292380), (660, 244536), (690, 233904), (720, 224158), (736, 219285), (759, 212640), (792, 203780), (828, 194920), (880, 183402), (886, 182160), (920, 175428), (990, 163024), (1012, 159480), (1035, 155936), (1056, 152835), (1104, 146190), (1265, 127584), (1320, 122268), (1329, 121440), (1380, 116952), (1440, 112079), (1518, 106320), (1584, 101890), (1656, 97460), (1760, 91701), (1772, 91080), (1840, 87714), (1980, 81512), (2024, 79740), (2070, 77968), (2208, 73095), (2215, 72864), (2277, 70880), (2530, 63792), (2640, 61134), (2658, 60720), (2760, 58476), (3036, 53160), (3168, 50945), (3312, 48730), (3544, 45540), (3680, 43857), (3795, 42528), (3960, 40756), (3987, 40480), (4048, 39870), (4140, 38984), (4430, 36432), (4554, 35440), (4873, 33120), (5060, 31896), (5280, 30567), (5316, 30360), (5520, 29238), (6072, 26580), (6624, 24365), (6645, 24288), (7088, 22770), (7590, 21264), (7920, 20378), (7974, 20240), (8096, 19935), (8280, 19492), (8860, 18216), (9108, 17720), (9746, 16560), (10120, 15948), (10189, 15840), (10632, 15180), (11040, 14619), (11385, 14176), (12144, 13290)]