161536032

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1$

素因数の和:365

約数の個数: 240

約数和(自身を含む): 563492160

約数和(自身を除く): 401956128

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 29, 32, 36, 42, 48, 54, 56, 58, 63, 72, 81, 84, 87, 96, 108, 112, 116, 126, 144, 162, 168, 174, 189, 203, 216, 224, 232, 252, 261, 288, 307, 324, 336, 348, 378, 406, 432, 464, 504, 522, 567, 609, 614, 648, 672, 696, 756, 783, 812, 864, 921, 928, 1008, 1044, 1134, 1218, 1228, 1296, 1392, 1512, 1566, 1624, 1827, 1842, 2016, 2088, 2149, 2268, 2349, 2436, 2456, 2592, 2763, 2784, 3024, 3132, 3248, 3654, 3684, 4176, 4298, 4536, 4698, 4872, 4912, 5481, 5526, 6048, 6264, 6447, 6496, 7308, 7368, 8289, 8352, 8596, 8903, 9072, 9396, 9744, 9824, 10962, 11052, 12528, 12894, 14616, 14736, 16443, 16578, 17192, 17806, 18144, 18792, 19341, 19488, 21924, 22104, 24867, 25056, 25788, 26709, 29232, 29472, 32886, 33156, 34384, 35612, 37584, 38682, 43848, 44208, 49734, 51576, 53418, 58023, 58464, 62321, 65772, 66312, 68768, 71224, 75168, 77364, 80127, 87696, 88416, 99468, 103152, 106836, 116046, 124642, 131544, 132624, 142448, 154728, 160254, 174069, 175392, 186963, 198936, 206304, 213672, 232092, 240381, 249284, 263088, 265248, 284896, 309456, 320508, 348138, 373926, 397872, 427344, 464184, 480762, 498568, 526176, 560889, 618912, 641016, 696276, 721143, 747852, 795744, 854688, 928368, 961524, 997136, 1121778, 1282032, 1392552, 1442286, 1495704, 1682667, 1856736, 1923048, 1994272, 2243556, 2564064, 2785104, 2884572, 2991408, 3365334, 3846096, 4487112, 5048001, 5570208, 5769144, 5982816, 6730668, 7692192, 8974224, 10096002, 11538288, 13461336, 17948448, 20192004, 23076576, 26922672, 40384008, 53845344, 80768016, 161536032]

約数ペア:

[(1, 161536032), (2, 80768016), (3, 53845344), (4, 40384008), (6, 26922672), (7, 23076576), (8, 20192004), (9, 17948448), (12, 13461336), (14, 11538288), (16, 10096002), (18, 8974224), (21, 7692192), (24, 6730668), (27, 5982816), (28, 5769144), (29, 5570208), (32, 5048001), (36, 4487112), (42, 3846096), (48, 3365334), (54, 2991408), (56, 2884572), (58, 2785104), (63, 2564064), (72, 2243556), (81, 1994272), (84, 1923048), (87, 1856736), (96, 1682667), (108, 1495704), (112, 1442286), (116, 1392552), (126, 1282032), (144, 1121778), (162, 997136), (168, 961524), (174, 928368), (189, 854688), (203, 795744), (216, 747852), (224, 721143), (232, 696276), (252, 641016), (261, 618912), (288, 560889), (307, 526176), (324, 498568), (336, 480762), (348, 464184), (378, 427344), (406, 397872), (432, 373926), (464, 348138), (504, 320508), (522, 309456), (567, 284896), (609, 265248), (614, 263088), (648, 249284), (672, 240381), (696, 232092), (756, 213672), (783, 206304), (812, 198936), (864, 186963), (921, 175392), (928, 174069), (1008, 160254), (1044, 154728), (1134, 142448), (1218, 132624), (1228, 131544), (1296, 124642), (1392, 116046), (1512, 106836), (1566, 103152), (1624, 99468), (1827, 88416), (1842, 87696), (2016, 80127), (2088, 77364), (2149, 75168), (2268, 71224), (2349, 68768), (2436, 66312), (2456, 65772), (2592, 62321), (2763, 58464), (2784, 58023), (3024, 53418), (3132, 51576), (3248, 49734), (3654, 44208), (3684, 43848), (4176, 38682), (4298, 37584), (4536, 35612), (4698, 34384), (4872, 33156), (4912, 32886), (5481, 29472), (5526, 29232), (6048, 26709), (6264, 25788), (6447, 25056), (6496, 24867), (7308, 22104), (7368, 21924), (8289, 19488), (8352, 19341), (8596, 18792), (8903, 18144), (9072, 17806), (9396, 17192), (9744, 16578), (9824, 16443), (10962, 14736), (11052, 14616), (12528, 12894)]