80249312

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:137

約数の個数: 144

約数和(自身を含む): 199221120

約数和(自身を除く): 118971808

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 32, 38, 44, 52, 71, 76, 88, 104, 142, 143, 152, 169, 176, 208, 209, 247, 284, 286, 304, 338, 352, 416, 418, 494, 568, 572, 608, 676, 781, 836, 923, 988, 1136, 1144, 1349, 1352, 1562, 1672, 1846, 1859, 1976, 2272, 2288, 2698, 2704, 2717, 3124, 3211, 3344, 3692, 3718, 3952, 4576, 5396, 5408, 5434, 6248, 6422, 6688, 7384, 7436, 7904, 10153, 10792, 10868, 11999, 12496, 12844, 14768, 14839, 14872, 17537, 20306, 21584, 21736, 23998, 24992, 25688, 29536, 29678, 29744, 35074, 35321, 40612, 43168, 43472, 47996, 51376, 59356, 59488, 70148, 70642, 81224, 86944, 95992, 102752, 118712, 131989, 140296, 141284, 162448, 191984, 192907, 227981, 237424, 263978, 280592, 282568, 324896, 383968, 385814, 455962, 474848, 527956, 561184, 565136, 771628, 911924, 1055912, 1130272, 1543256, 1823848, 2111824, 2507791, 3086512, 3647696, 4223648, 5015582, 6173024, 7295392, 10031164, 20062328, 40124656, 80249312]

約数ペア:

[(1, 80249312), (2, 40124656), (4, 20062328), (8, 10031164), (11, 7295392), (13, 6173024), (16, 5015582), (19, 4223648), (22, 3647696), (26, 3086512), (32, 2507791), (38, 2111824), (44, 1823848), (52, 1543256), (71, 1130272), (76, 1055912), (88, 911924), (104, 771628), (142, 565136), (143, 561184), (152, 527956), (169, 474848), (176, 455962), (208, 385814), (209, 383968), (247, 324896), (284, 282568), (286, 280592), (304, 263978), (338, 237424), (352, 227981), (416, 192907), (418, 191984), (494, 162448), (568, 141284), (572, 140296), (608, 131989), (676, 118712), (781, 102752), (836, 95992), (923, 86944), (988, 81224), (1136, 70642), (1144, 70148), (1349, 59488), (1352, 59356), (1562, 51376), (1672, 47996), (1846, 43472), (1859, 43168), (1976, 40612), (2272, 35321), (2288, 35074), (2698, 29744), (2704, 29678), (2717, 29536), (3124, 25688), (3211, 24992), (3344, 23998), (3692, 21736), (3718, 21584), (3952, 20306), (4576, 17537), (5396, 14872), (5408, 14839), (5434, 14768), (6248, 12844), (6422, 12496), (6688, 11999), (7384, 10868), (7436, 10792), (7904, 10153)]