80906496

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:248

約数の個数: 144

約数和(自身を含む): 240276288

約数和(自身を除く): 159369792

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 61, 64, 66, 88, 96, 122, 128, 132, 157, 176, 183, 192, 244, 256, 264, 314, 352, 366, 384, 471, 488, 528, 628, 671, 704, 732, 768, 942, 976, 1056, 1256, 1342, 1408, 1464, 1727, 1884, 1952, 2013, 2112, 2512, 2684, 2816, 2928, 3454, 3768, 3904, 4026, 4224, 5024, 5181, 5368, 5856, 6908, 7536, 7808, 8052, 8448, 9577, 10048, 10362, 10736, 11712, 13816, 15072, 15616, 16104, 19154, 20096, 20724, 21472, 23424, 27632, 28731, 30144, 32208, 38308, 40192, 41448, 42944, 46848, 55264, 57462, 60288, 64416, 76616, 82896, 85888, 105347, 110528, 114924, 120576, 128832, 153232, 165792, 171776, 210694, 221056, 229848, 257664, 306464, 316041, 331584, 421388, 442112, 459696, 515328, 612928, 632082, 663168, 842776, 919392, 1225856, 1264164, 1326336, 1685552, 1838784, 2451712, 2528328, 3371104, 3677568, 5056656, 6742208, 7355136, 10113312, 13484416, 20226624, 26968832, 40453248, 80906496]

約数ペア:

[(1, 80906496), (2, 40453248), (3, 26968832), (4, 20226624), (6, 13484416), (8, 10113312), (11, 7355136), (12, 6742208), (16, 5056656), (22, 3677568), (24, 3371104), (32, 2528328), (33, 2451712), (44, 1838784), (48, 1685552), (61, 1326336), (64, 1264164), (66, 1225856), (88, 919392), (96, 842776), (122, 663168), (128, 632082), (132, 612928), (157, 515328), (176, 459696), (183, 442112), (192, 421388), (244, 331584), (256, 316041), (264, 306464), (314, 257664), (352, 229848), (366, 221056), (384, 210694), (471, 171776), (488, 165792), (528, 153232), (628, 128832), (671, 120576), (704, 114924), (732, 110528), (768, 105347), (942, 85888), (976, 82896), (1056, 76616), (1256, 64416), (1342, 60288), (1408, 57462), (1464, 55264), (1727, 46848), (1884, 42944), (1952, 41448), (2013, 40192), (2112, 38308), (2512, 32208), (2684, 30144), (2816, 28731), (2928, 27632), (3454, 23424), (3768, 21472), (3904, 20724), (4026, 20096), (4224, 19154), (5024, 16104), (5181, 15616), (5368, 15072), (5856, 13816), (6908, 11712), (7536, 10736), (7808, 10362), (8052, 10048), (8448, 9577)]