80918208

素因数分解:

$2^6\times 3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:140

約数の個数: 252

約数和(自身を含む): 280062432

約数和(自身を除く): 199144224

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 47, 48, 49, 56, 61, 63, 64, 72, 84, 94, 96, 98, 112, 122, 126, 141, 144, 147, 168, 183, 188, 192, 196, 224, 244, 252, 282, 288, 294, 329, 336, 366, 376, 392, 423, 427, 441, 448, 488, 504, 549, 564, 576, 588, 658, 672, 732, 752, 784, 846, 854, 882, 976, 987, 1008, 1098, 1128, 1176, 1281, 1316, 1344, 1464, 1504, 1568, 1692, 1708, 1764, 1952, 1974, 2016, 2196, 2256, 2303, 2352, 2562, 2632, 2867, 2928, 2961, 2989, 3008, 3136, 3384, 3416, 3528, 3843, 3904, 3948, 4032, 4392, 4512, 4606, 4704, 5124, 5264, 5734, 5856, 5922, 5978, 6768, 6832, 6909, 7056, 7686, 7896, 8601, 8784, 8967, 9024, 9212, 9408, 10248, 10528, 11468, 11712, 11844, 11956, 13536, 13664, 13818, 14112, 15372, 15792, 17202, 17568, 17934, 18424, 20069, 20496, 20727, 21056, 22936, 23688, 23912, 25803, 26901, 27072, 27328, 27636, 28224, 30744, 31584, 34404, 35136, 35868, 36848, 40138, 40992, 41454, 45872, 47376, 47824, 51606, 53802, 55272, 60207, 61488, 63168, 68808, 71736, 73696, 80276, 81984, 82908, 91744, 94752, 95648, 103212, 107604, 110544, 120414, 122976, 137616, 140483, 143472, 147392, 160552, 165816, 180621, 183488, 189504, 191296, 206424, 215208, 221088, 240828, 245952, 275232, 280966, 286944, 321104, 331632, 361242, 412848, 421449, 430416, 442176, 481656, 550464, 561932, 573888, 642208, 663264, 722484, 825696, 842898, 860832, 963312, 1123864, 1264347, 1284416, 1326528, 1444968, 1651392, 1685796, 1721664, 1926624, 2247728, 2528694, 2889936, 3371592, 3853248, 4495456, 5057388, 5779872, 6743184, 8990912, 10114776, 11559744, 13486368, 20229552, 26972736, 40459104, 80918208]

約数ペア:

[(1, 80918208), (2, 40459104), (3, 26972736), (4, 20229552), (6, 13486368), (7, 11559744), (8, 10114776), (9, 8990912), (12, 6743184), (14, 5779872), (16, 5057388), (18, 4495456), (21, 3853248), (24, 3371592), (28, 2889936), (32, 2528694), (36, 2247728), (42, 1926624), (47, 1721664), (48, 1685796), (49, 1651392), (56, 1444968), (61, 1326528), (63, 1284416), (64, 1264347), (72, 1123864), (84, 963312), (94, 860832), (96, 842898), (98, 825696), (112, 722484), (122, 663264), (126, 642208), (141, 573888), (144, 561932), (147, 550464), (168, 481656), (183, 442176), (188, 430416), (192, 421449), (196, 412848), (224, 361242), (244, 331632), (252, 321104), (282, 286944), (288, 280966), (294, 275232), (329, 245952), (336, 240828), (366, 221088), (376, 215208), (392, 206424), (423, 191296), (427, 189504), (441, 183488), (448, 180621), (488, 165816), (504, 160552), (549, 147392), (564, 143472), (576, 140483), (588, 137616), (658, 122976), (672, 120414), (732, 110544), (752, 107604), (784, 103212), (846, 95648), (854, 94752), (882, 91744), (976, 82908), (987, 81984), (1008, 80276), (1098, 73696), (1128, 71736), (1176, 68808), (1281, 63168), (1316, 61488), (1344, 60207), (1464, 55272), (1504, 53802), (1568, 51606), (1692, 47824), (1708, 47376), (1764, 45872), (1952, 41454), (1974, 40992), (2016, 40138), (2196, 36848), (2256, 35868), (2303, 35136), (2352, 34404), (2562, 31584), (2632, 30744), (2867, 28224), (2928, 27636), (2961, 27328), (2989, 27072), (3008, 26901), (3136, 25803), (3384, 23912), (3416, 23688), (3528, 22936), (3843, 21056), (3904, 20727), (3948, 20496), (4032, 20069), (4392, 18424), (4512, 17934), (4606, 17568), (4704, 17202), (5124, 15792), (5264, 15372), (5734, 14112), (5856, 13818), (5922, 13664), (5978, 13536), (6768, 11956), (6832, 11844), (6909, 11712), (7056, 11468), (7686, 10528), (7896, 10248), (8601, 9408), (8784, 9212), (8967, 9024)]