80983168

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:178

約数の個数: 128

約数和(自身を含む): 199756800

約数和(自身を除く): 118773632

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 67, 71, 76, 112, 128, 133, 134, 142, 152, 224, 266, 268, 284, 304, 448, 469, 497, 532, 536, 568, 608, 896, 938, 994, 1064, 1072, 1136, 1216, 1273, 1349, 1876, 1988, 2128, 2144, 2272, 2432, 2546, 2698, 3752, 3976, 4256, 4288, 4544, 4757, 5092, 5396, 7504, 7952, 8512, 8576, 8911, 9088, 9443, 9514, 10184, 10792, 15008, 15904, 17024, 17822, 18886, 19028, 20368, 21584, 30016, 31808, 33299, 35644, 37772, 38056, 40736, 43168, 60032, 63616, 66598, 71288, 75544, 76112, 81472, 86336, 90383, 133196, 142576, 151088, 152224, 162944, 172672, 180766, 266392, 285152, 302176, 304448, 361532, 532784, 570304, 604352, 608896, 632681, 723064, 1065568, 1140608, 1208704, 1265362, 1446128, 2131136, 2530724, 2892256, 4262272, 5061448, 5784512, 10122896, 11569024, 20245792, 40491584, 80983168]

約数ペア:

[(1, 80983168), (2, 40491584), (4, 20245792), (7, 11569024), (8, 10122896), (14, 5784512), (16, 5061448), (19, 4262272), (28, 2892256), (32, 2530724), (38, 2131136), (56, 1446128), (64, 1265362), (67, 1208704), (71, 1140608), (76, 1065568), (112, 723064), (128, 632681), (133, 608896), (134, 604352), (142, 570304), (152, 532784), (224, 361532), (266, 304448), (268, 302176), (284, 285152), (304, 266392), (448, 180766), (469, 172672), (497, 162944), (532, 152224), (536, 151088), (568, 142576), (608, 133196), (896, 90383), (938, 86336), (994, 81472), (1064, 76112), (1072, 75544), (1136, 71288), (1216, 66598), (1273, 63616), (1349, 60032), (1876, 43168), (1988, 40736), (2128, 38056), (2144, 37772), (2272, 35644), (2432, 33299), (2546, 31808), (2698, 30016), (3752, 21584), (3976, 20368), (4256, 19028), (4288, 18886), (4544, 17822), (4757, 17024), (5092, 15904), (5396, 15008), (7504, 10792), (7952, 10184), (8512, 9514), (8576, 9443), (8911, 9088)]