161784576

素因数分解:

$2^8\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:159

約数の個数: 216

約数和(自身を含む): 505080576

約数和(自身を除く): 343296000

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 43, 46, 48, 64, 69, 71, 72, 86, 92, 96, 128, 129, 138, 142, 144, 172, 184, 192, 207, 213, 256, 258, 276, 284, 288, 344, 368, 384, 387, 414, 426, 516, 552, 568, 576, 639, 688, 736, 768, 774, 828, 852, 989, 1032, 1104, 1136, 1152, 1278, 1376, 1472, 1548, 1633, 1656, 1704, 1978, 2064, 2208, 2272, 2304, 2556, 2752, 2944, 2967, 3053, 3096, 3266, 3312, 3408, 3956, 4128, 4416, 4544, 4899, 5112, 5504, 5888, 5934, 6106, 6192, 6532, 6624, 6816, 7912, 8256, 8832, 8901, 9088, 9159, 9798, 10224, 11008, 11868, 12212, 12384, 13064, 13248, 13632, 14697, 15824, 16512, 17664, 17802, 18176, 18318, 19596, 20448, 23736, 24424, 24768, 26128, 26496, 27264, 27477, 29394, 31648, 33024, 35604, 36636, 39192, 40896, 47472, 48848, 49536, 52256, 52992, 54528, 54954, 58788, 63296, 70219, 71208, 73272, 78384, 81792, 94944, 97696, 99072, 104512, 109908, 117576, 126592, 140438, 142416, 146544, 156768, 163584, 189888, 195392, 209024, 210657, 219816, 235152, 253184, 280876, 284832, 293088, 313536, 379776, 390784, 418048, 421314, 439632, 470304, 561752, 569664, 586176, 627072, 631971, 759552, 781568, 842628, 879264, 940608, 1123504, 1139328, 1172352, 1254144, 1263942, 1685256, 1758528, 1881216, 2247008, 2278656, 2344704, 2527884, 3370512, 3517056, 3762432, 4494016, 5055768, 6741024, 7034112, 8988032, 10111536, 13482048, 17976064, 20223072, 26964096, 40446144, 53928192, 80892288, 161784576]

約数ペア:

[(1, 161784576), (2, 80892288), (3, 53928192), (4, 40446144), (6, 26964096), (8, 20223072), (9, 17976064), (12, 13482048), (16, 10111536), (18, 8988032), (23, 7034112), (24, 6741024), (32, 5055768), (36, 4494016), (43, 3762432), (46, 3517056), (48, 3370512), (64, 2527884), (69, 2344704), (71, 2278656), (72, 2247008), (86, 1881216), (92, 1758528), (96, 1685256), (128, 1263942), (129, 1254144), (138, 1172352), (142, 1139328), (144, 1123504), (172, 940608), (184, 879264), (192, 842628), (207, 781568), (213, 759552), (256, 631971), (258, 627072), (276, 586176), (284, 569664), (288, 561752), (344, 470304), (368, 439632), (384, 421314), (387, 418048), (414, 390784), (426, 379776), (516, 313536), (552, 293088), (568, 284832), (576, 280876), (639, 253184), (688, 235152), (736, 219816), (768, 210657), (774, 209024), (828, 195392), (852, 189888), (989, 163584), (1032, 156768), (1104, 146544), (1136, 142416), (1152, 140438), (1278, 126592), (1376, 117576), (1472, 109908), (1548, 104512), (1633, 99072), (1656, 97696), (1704, 94944), (1978, 81792), (2064, 78384), (2208, 73272), (2272, 71208), (2304, 70219), (2556, 63296), (2752, 58788), (2944, 54954), (2967, 54528), (3053, 52992), (3096, 52256), (3266, 49536), (3312, 48848), (3408, 47472), (3956, 40896), (4128, 39192), (4416, 36636), (4544, 35604), (4899, 33024), (5112, 31648), (5504, 29394), (5888, 27477), (5934, 27264), (6106, 26496), (6192, 26128), (6532, 24768), (6624, 24424), (6816, 23736), (7912, 20448), (8256, 19596), (8832, 18318), (8901, 18176), (9088, 17802), (9159, 17664), (9798, 16512), (10224, 15824), (11008, 14697), (11868, 13632), (12212, 13248), (12384, 13064)]