164552960

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:105

約数の個数: 288

約数和(自身を含む): 494484480

約数和(自身を除く): 329931520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 29, 31, 32, 40, 44, 52, 55, 58, 62, 64, 65, 80, 88, 104, 110, 116, 124, 128, 130, 143, 145, 155, 160, 176, 208, 220, 232, 248, 256, 260, 286, 290, 310, 319, 320, 341, 352, 377, 403, 416, 440, 464, 496, 520, 572, 580, 620, 638, 640, 682, 704, 715, 754, 806, 832, 880, 899, 928, 992, 1040, 1144, 1160, 1240, 1276, 1280, 1364, 1408, 1430, 1508, 1595, 1612, 1664, 1705, 1760, 1798, 1856, 1885, 1984, 2015, 2080, 2288, 2320, 2480, 2552, 2728, 2816, 2860, 3016, 3190, 3224, 3328, 3410, 3520, 3596, 3712, 3770, 3968, 4030, 4147, 4160, 4433, 4495, 4576, 4640, 4960, 5104, 5456, 5720, 6032, 6380, 6448, 6820, 7040, 7192, 7424, 7540, 7936, 8060, 8294, 8320, 8866, 8990, 9152, 9280, 9889, 9920, 10208, 10912, 11440, 11687, 12064, 12760, 12896, 13640, 14080, 14384, 15080, 16120, 16588, 16640, 17732, 17980, 18304, 18560, 19778, 19840, 20416, 20735, 21824, 22165, 22880, 23374, 24128, 25520, 25792, 27280, 28768, 30160, 32240, 33176, 35464, 35960, 36608, 37120, 39556, 39680, 40832, 41470, 43648, 44330, 45760, 46748, 48256, 49445, 51040, 51584, 54560, 57536, 58435, 60320, 64480, 66352, 70928, 71920, 79112, 81664, 82940, 87296, 88660, 91520, 93496, 96512, 98890, 102080, 103168, 109120, 115072, 116870, 120640, 128557, 128960, 132704, 141856, 143840, 158224, 165880, 177320, 183040, 186992, 197780, 204160, 218240, 230144, 233740, 241280, 257114, 257920, 265408, 283712, 287680, 316448, 331760, 354640, 373984, 395560, 408320, 436480, 467480, 482560, 514228, 515840, 530816, 567424, 575360, 632896, 642785, 663520, 709280, 747968, 791120, 934960, 1028456, 1061632, 1134848, 1150720, 1265792, 1285570, 1327040, 1418560, 1495936, 1582240, 1869920, 2056912, 2531584, 2571140, 2654080, 2837120, 2991872, 3164480, 3739840, 4113824, 5142280, 5308160, 5674240, 6328960, 7479680, 8227648, 10284560, 12657920, 14959360, 16455296, 20569120, 32910592, 41138240, 82276480, 164552960]

約数ペア:

[(1, 164552960), (2, 82276480), (4, 41138240), (5, 32910592), (8, 20569120), (10, 16455296), (11, 14959360), (13, 12657920), (16, 10284560), (20, 8227648), (22, 7479680), (26, 6328960), (29, 5674240), (31, 5308160), (32, 5142280), (40, 4113824), (44, 3739840), (52, 3164480), (55, 2991872), (58, 2837120), (62, 2654080), (64, 2571140), (65, 2531584), (80, 2056912), (88, 1869920), (104, 1582240), (110, 1495936), (116, 1418560), (124, 1327040), (128, 1285570), (130, 1265792), (143, 1150720), (145, 1134848), (155, 1061632), (160, 1028456), (176, 934960), (208, 791120), (220, 747968), (232, 709280), (248, 663520), (256, 642785), (260, 632896), (286, 575360), (290, 567424), (310, 530816), (319, 515840), (320, 514228), (341, 482560), (352, 467480), (377, 436480), (403, 408320), (416, 395560), (440, 373984), (464, 354640), (496, 331760), (520, 316448), (572, 287680), (580, 283712), (620, 265408), (638, 257920), (640, 257114), (682, 241280), (704, 233740), (715, 230144), (754, 218240), (806, 204160), (832, 197780), (880, 186992), (899, 183040), (928, 177320), (992, 165880), (1040, 158224), (1144, 143840), (1160, 141856), (1240, 132704), (1276, 128960), (1280, 128557), (1364, 120640), (1408, 116870), (1430, 115072), (1508, 109120), (1595, 103168), (1612, 102080), (1664, 98890), (1705, 96512), (1760, 93496), (1798, 91520), (1856, 88660), (1885, 87296), (1984, 82940), (2015, 81664), (2080, 79112), (2288, 71920), (2320, 70928), (2480, 66352), (2552, 64480), (2728, 60320), (2816, 58435), (2860, 57536), (3016, 54560), (3190, 51584), (3224, 51040), (3328, 49445), (3410, 48256), (3520, 46748), (3596, 45760), (3712, 44330), (3770, 43648), (3968, 41470), (4030, 40832), (4147, 39680), (4160, 39556), (4433, 37120), (4495, 36608), (4576, 35960), (4640, 35464), (4960, 33176), (5104, 32240), (5456, 30160), (5720, 28768), (6032, 27280), (6380, 25792), (6448, 25520), (6820, 24128), (7040, 23374), (7192, 22880), (7424, 22165), (7540, 21824), (7936, 20735), (8060, 20416), (8294, 19840), (8320, 19778), (8866, 18560), (8990, 18304), (9152, 17980), (9280, 17732), (9889, 16640), (9920, 16588), (10208, 16120), (10912, 15080), (11440, 14384), (11687, 14080), (12064, 13640), (12760, 12896)]