161260704

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{467}}^1$

素因数の和:603

約数の個数: 144

約数和(自身を含む): 505945440

約数和(自身を除く): 344684736

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 109, 132, 144, 176, 198, 218, 264, 288, 327, 352, 396, 436, 467, 528, 654, 792, 872, 934, 981, 1056, 1199, 1308, 1401, 1584, 1744, 1868, 1962, 2398, 2616, 2802, 3168, 3488, 3597, 3736, 3924, 4203, 4796, 5137, 5232, 5604, 7194, 7472, 7848, 8406, 9592, 10274, 10464, 10791, 11208, 14388, 14944, 15411, 15696, 16812, 19184, 20548, 21582, 22416, 28776, 30822, 31392, 33624, 38368, 41096, 43164, 44832, 46233, 50903, 57552, 61644, 67248, 82192, 86328, 92466, 101806, 115104, 123288, 134496, 152709, 164384, 172656, 184932, 203612, 246576, 305418, 345312, 369864, 407224, 458127, 493152, 559933, 610836, 739728, 814448, 916254, 1119866, 1221672, 1479456, 1628896, 1679799, 1832508, 2239732, 2443344, 3359598, 3665016, 4479464, 4886688, 5039397, 6719196, 7330032, 8958928, 10078794, 13438392, 14660064, 17917856, 20157588, 26876784, 40315176, 53753568, 80630352, 161260704]

約数ペア:

[(1, 161260704), (2, 80630352), (3, 53753568), (4, 40315176), (6, 26876784), (8, 20157588), (9, 17917856), (11, 14660064), (12, 13438392), (16, 10078794), (18, 8958928), (22, 7330032), (24, 6719196), (32, 5039397), (33, 4886688), (36, 4479464), (44, 3665016), (48, 3359598), (66, 2443344), (72, 2239732), (88, 1832508), (96, 1679799), (99, 1628896), (109, 1479456), (132, 1221672), (144, 1119866), (176, 916254), (198, 814448), (218, 739728), (264, 610836), (288, 559933), (327, 493152), (352, 458127), (396, 407224), (436, 369864), (467, 345312), (528, 305418), (654, 246576), (792, 203612), (872, 184932), (934, 172656), (981, 164384), (1056, 152709), (1199, 134496), (1308, 123288), (1401, 115104), (1584, 101806), (1744, 92466), (1868, 86328), (1962, 82192), (2398, 67248), (2616, 61644), (2802, 57552), (3168, 50903), (3488, 46233), (3597, 44832), (3736, 43164), (3924, 41096), (4203, 38368), (4796, 33624), (5137, 31392), (5232, 30822), (5604, 28776), (7194, 22416), (7472, 21582), (7848, 20548), (8406, 19184), (9592, 16812), (10274, 15696), (10464, 15411), (10791, 14944), (11208, 14388)]