161477856

素因数分解:

$2^5\times 3^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:289

約数の個数: 144

約数和(自身を含む): 477640800

約数和(自身を除く): 316162944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 53, 71, 72, 96, 106, 142, 144, 149, 159, 212, 213, 284, 288, 298, 318, 424, 426, 447, 477, 568, 596, 636, 639, 848, 852, 894, 954, 1136, 1192, 1272, 1278, 1341, 1696, 1704, 1788, 1908, 2272, 2384, 2544, 2556, 2682, 3408, 3576, 3763, 3816, 4768, 5088, 5112, 5364, 6816, 7152, 7526, 7632, 7897, 10224, 10579, 10728, 11289, 14304, 15052, 15264, 15794, 20448, 21158, 21456, 22578, 23691, 30104, 31588, 31737, 33867, 42316, 42912, 45156, 47382, 60208, 63176, 63474, 67734, 71073, 84632, 90312, 94764, 95211, 120416, 126352, 126948, 135468, 142146, 169264, 180624, 189528, 190422, 252704, 253896, 270936, 284292, 338528, 361248, 379056, 380844, 507792, 541872, 560687, 568584, 758112, 761688, 1015584, 1083744, 1121374, 1137168, 1523376, 1682061, 2242748, 2274336, 3046752, 3364122, 4485496, 5046183, 6728244, 8970992, 10092366, 13456488, 17941984, 20184732, 26912976, 40369464, 53825952, 80738928, 161477856]

約数ペア:

[(1, 161477856), (2, 80738928), (3, 53825952), (4, 40369464), (6, 26912976), (8, 20184732), (9, 17941984), (12, 13456488), (16, 10092366), (18, 8970992), (24, 6728244), (32, 5046183), (36, 4485496), (48, 3364122), (53, 3046752), (71, 2274336), (72, 2242748), (96, 1682061), (106, 1523376), (142, 1137168), (144, 1121374), (149, 1083744), (159, 1015584), (212, 761688), (213, 758112), (284, 568584), (288, 560687), (298, 541872), (318, 507792), (424, 380844), (426, 379056), (447, 361248), (477, 338528), (568, 284292), (596, 270936), (636, 253896), (639, 252704), (848, 190422), (852, 189528), (894, 180624), (954, 169264), (1136, 142146), (1192, 135468), (1272, 126948), (1278, 126352), (1341, 120416), (1696, 95211), (1704, 94764), (1788, 90312), (1908, 84632), (2272, 71073), (2384, 67734), (2544, 63474), (2556, 63176), (2682, 60208), (3408, 47382), (3576, 45156), (3763, 42912), (3816, 42316), (4768, 33867), (5088, 31737), (5112, 31588), (5364, 30104), (6816, 23691), (7152, 22578), (7526, 21456), (7632, 21158), (7897, 20448), (10224, 15794), (10579, 15264), (10728, 15052), (11289, 14304)]