161255472

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:188

約数の個数: 240

約数和(自身を含む): 531796320

約数和(自身を除く): 370540848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 37, 42, 48, 49, 51, 56, 68, 74, 84, 98, 102, 109, 111, 112, 119, 136, 147, 148, 168, 196, 204, 218, 222, 238, 259, 272, 294, 296, 327, 336, 357, 392, 408, 436, 444, 476, 518, 588, 592, 629, 654, 714, 763, 777, 784, 816, 833, 872, 888, 952, 1036, 1176, 1258, 1308, 1428, 1526, 1554, 1666, 1744, 1776, 1813, 1853, 1887, 1904, 2072, 2289, 2352, 2499, 2516, 2616, 2856, 3052, 3108, 3332, 3626, 3706, 3774, 4033, 4144, 4403, 4578, 4998, 5032, 5232, 5341, 5439, 5559, 5712, 6104, 6216, 6664, 7252, 7412, 7548, 8066, 8806, 9156, 9996, 10064, 10682, 10878, 11118, 12099, 12208, 12432, 12971, 13209, 13328, 14504, 14824, 15096, 16023, 16132, 17612, 18312, 19992, 21364, 21756, 22236, 24198, 25942, 26418, 28231, 29008, 29648, 30192, 30821, 32046, 32264, 35224, 36624, 38913, 39984, 42728, 43512, 44472, 48396, 51884, 52836, 56462, 61642, 64092, 64528, 68561, 70448, 77826, 84693, 85456, 87024, 88944, 90797, 92463, 96792, 103768, 105672, 112924, 123284, 128184, 137122, 155652, 169386, 181594, 184926, 193584, 197617, 205683, 207536, 211344, 225848, 246568, 256368, 272391, 274244, 311304, 338772, 363188, 369852, 395234, 411366, 451696, 479927, 493136, 544782, 548488, 592851, 622608, 677544, 726376, 739704, 790468, 822732, 959854, 1089564, 1096976, 1185702, 1355088, 1439781, 1452752, 1479408, 1580936, 1645464, 1919708, 2179128, 2371404, 2879562, 3161872, 3290928, 3359489, 3839416, 4358256, 4742808, 5759124, 6718978, 7678832, 9485616, 10078467, 11518248, 13437956, 20156934, 23036496, 26875912, 40313868, 53751824, 80627736, 161255472]

約数ペア:

[(1, 161255472), (2, 80627736), (3, 53751824), (4, 40313868), (6, 26875912), (7, 23036496), (8, 20156934), (12, 13437956), (14, 11518248), (16, 10078467), (17, 9485616), (21, 7678832), (24, 6718978), (28, 5759124), (34, 4742808), (37, 4358256), (42, 3839416), (48, 3359489), (49, 3290928), (51, 3161872), (56, 2879562), (68, 2371404), (74, 2179128), (84, 1919708), (98, 1645464), (102, 1580936), (109, 1479408), (111, 1452752), (112, 1439781), (119, 1355088), (136, 1185702), (147, 1096976), (148, 1089564), (168, 959854), (196, 822732), (204, 790468), (218, 739704), (222, 726376), (238, 677544), (259, 622608), (272, 592851), (294, 548488), (296, 544782), (327, 493136), (336, 479927), (357, 451696), (392, 411366), (408, 395234), (436, 369852), (444, 363188), (476, 338772), (518, 311304), (588, 274244), (592, 272391), (629, 256368), (654, 246568), (714, 225848), (763, 211344), (777, 207536), (784, 205683), (816, 197617), (833, 193584), (872, 184926), (888, 181594), (952, 169386), (1036, 155652), (1176, 137122), (1258, 128184), (1308, 123284), (1428, 112924), (1526, 105672), (1554, 103768), (1666, 96792), (1744, 92463), (1776, 90797), (1813, 88944), (1853, 87024), (1887, 85456), (1904, 84693), (2072, 77826), (2289, 70448), (2352, 68561), (2499, 64528), (2516, 64092), (2616, 61642), (2856, 56462), (3052, 52836), (3108, 51884), (3332, 48396), (3626, 44472), (3706, 43512), (3774, 42728), (4033, 39984), (4144, 38913), (4403, 36624), (4578, 35224), (4998, 32264), (5032, 32046), (5232, 30821), (5341, 30192), (5439, 29648), (5559, 29008), (5712, 28231), (6104, 26418), (6216, 25942), (6664, 24198), (7252, 22236), (7412, 21756), (7548, 21364), (8066, 19992), (8806, 18312), (9156, 17612), (9996, 16132), (10064, 16023), (10682, 15096), (10878, 14824), (11118, 14504), (12099, 13328), (12208, 13209), (12432, 12971)]