161620992

素因数分解:

$2^{10}\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:129

約数の個数: 264

約数和(自身を含む): 536477760

約数和(自身を除く): 374856768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 32, 36, 38, 39, 48, 52, 57, 64, 71, 72, 76, 78, 96, 104, 114, 117, 128, 142, 144, 152, 156, 171, 192, 208, 213, 228, 234, 247, 256, 284, 288, 304, 312, 342, 384, 416, 426, 456, 468, 494, 512, 568, 576, 608, 624, 639, 684, 741, 768, 832, 852, 912, 923, 936, 988, 1024, 1136, 1152, 1216, 1248, 1278, 1349, 1368, 1482, 1536, 1664, 1704, 1824, 1846, 1872, 1976, 2223, 2272, 2304, 2432, 2496, 2556, 2698, 2736, 2769, 2964, 3072, 3328, 3408, 3648, 3692, 3744, 3952, 4047, 4446, 4544, 4608, 4864, 4992, 5112, 5396, 5472, 5538, 5928, 6656, 6816, 7296, 7384, 7488, 7904, 8094, 8307, 8892, 9088, 9216, 9728, 9984, 10224, 10792, 10944, 11076, 11856, 12141, 13312, 13632, 14592, 14768, 14976, 15808, 16188, 16614, 17537, 17784, 18176, 19456, 19968, 20448, 21584, 21888, 22152, 23712, 24282, 27264, 29184, 29536, 29952, 31616, 32376, 33228, 35074, 35568, 36352, 39936, 40896, 43168, 43776, 44304, 47424, 48564, 52611, 54528, 58368, 59072, 59904, 63232, 64752, 66456, 70148, 71136, 72704, 81792, 86336, 87552, 88608, 94848, 97128, 105222, 109056, 118144, 119808, 126464, 129504, 132912, 140296, 142272, 157833, 163584, 172672, 175104, 177216, 189696, 194256, 210444, 218112, 236288, 252928, 259008, 265824, 280592, 284544, 315666, 327168, 345344, 354432, 379392, 388512, 420888, 472576, 518016, 531648, 561184, 569088, 631332, 654336, 690688, 708864, 758784, 777024, 841776, 945152, 1036032, 1063296, 1122368, 1138176, 1262664, 1381376, 1417728, 1554048, 1683552, 2072064, 2126592, 2244736, 2276352, 2525328, 2835456, 3108096, 3367104, 4144128, 4253184, 4489472, 5050656, 6216192, 6734208, 8506368, 8978944, 10101312, 12432384, 13468416, 17957888, 20202624, 26936832, 40405248, 53873664, 80810496, 161620992]

約数ペア:

[(1, 161620992), (2, 80810496), (3, 53873664), (4, 40405248), (6, 26936832), (8, 20202624), (9, 17957888), (12, 13468416), (13, 12432384), (16, 10101312), (18, 8978944), (19, 8506368), (24, 6734208), (26, 6216192), (32, 5050656), (36, 4489472), (38, 4253184), (39, 4144128), (48, 3367104), (52, 3108096), (57, 2835456), (64, 2525328), (71, 2276352), (72, 2244736), (76, 2126592), (78, 2072064), (96, 1683552), (104, 1554048), (114, 1417728), (117, 1381376), (128, 1262664), (142, 1138176), (144, 1122368), (152, 1063296), (156, 1036032), (171, 945152), (192, 841776), (208, 777024), (213, 758784), (228, 708864), (234, 690688), (247, 654336), (256, 631332), (284, 569088), (288, 561184), (304, 531648), (312, 518016), (342, 472576), (384, 420888), (416, 388512), (426, 379392), (456, 354432), (468, 345344), (494, 327168), (512, 315666), (568, 284544), (576, 280592), (608, 265824), (624, 259008), (639, 252928), (684, 236288), (741, 218112), (768, 210444), (832, 194256), (852, 189696), (912, 177216), (923, 175104), (936, 172672), (988, 163584), (1024, 157833), (1136, 142272), (1152, 140296), (1216, 132912), (1248, 129504), (1278, 126464), (1349, 119808), (1368, 118144), (1482, 109056), (1536, 105222), (1664, 97128), (1704, 94848), (1824, 88608), (1846, 87552), (1872, 86336), (1976, 81792), (2223, 72704), (2272, 71136), (2304, 70148), (2432, 66456), (2496, 64752), (2556, 63232), (2698, 59904), (2736, 59072), (2769, 58368), (2964, 54528), (3072, 52611), (3328, 48564), (3408, 47424), (3648, 44304), (3692, 43776), (3744, 43168), (3952, 40896), (4047, 39936), (4446, 36352), (4544, 35568), (4608, 35074), (4864, 33228), (4992, 32376), (5112, 31616), (5396, 29952), (5472, 29536), (5538, 29184), (5928, 27264), (6656, 24282), (6816, 23712), (7296, 22152), (7384, 21888), (7488, 21584), (7904, 20448), (8094, 19968), (8307, 19456), (8892, 18176), (9088, 17784), (9216, 17537), (9728, 16614), (9984, 16188), (10224, 15808), (10792, 14976), (10944, 14768), (11076, 14592), (11856, 13632), (12141, 13312)]