87067840

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:246

約数の個数: 112

約数和(自身を含む): 218870784

約数和(自身を除く): 131802944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 67, 80, 124, 131, 134, 155, 160, 248, 262, 268, 310, 320, 335, 496, 524, 536, 620, 655, 670, 992, 1048, 1072, 1240, 1310, 1340, 1984, 2077, 2096, 2144, 2480, 2620, 2680, 4061, 4154, 4192, 4288, 4960, 5240, 5360, 8122, 8308, 8384, 8777, 9920, 10385, 10480, 10720, 16244, 16616, 17554, 20305, 20770, 20960, 21440, 32488, 33232, 35108, 40610, 41540, 41920, 43885, 64976, 66464, 70216, 81220, 83080, 87770, 129952, 132928, 140432, 162440, 166160, 175540, 259904, 272087, 280864, 324880, 332320, 351080, 544174, 561728, 649760, 664640, 702160, 1088348, 1299520, 1360435, 1404320, 2176696, 2720870, 2808640, 4353392, 5441740, 8706784, 10883480, 17413568, 21766960, 43533920, 87067840]

約数ペア:

[(1, 87067840), (2, 43533920), (4, 21766960), (5, 17413568), (8, 10883480), (10, 8706784), (16, 5441740), (20, 4353392), (31, 2808640), (32, 2720870), (40, 2176696), (62, 1404320), (64, 1360435), (67, 1299520), (80, 1088348), (124, 702160), (131, 664640), (134, 649760), (155, 561728), (160, 544174), (248, 351080), (262, 332320), (268, 324880), (310, 280864), (320, 272087), (335, 259904), (496, 175540), (524, 166160), (536, 162440), (620, 140432), (655, 132928), (670, 129952), (992, 87770), (1048, 83080), (1072, 81220), (1240, 70216), (1310, 66464), (1340, 64976), (1984, 43885), (2077, 41920), (2096, 41540), (2144, 40610), (2480, 35108), (2620, 33232), (2680, 32488), (4061, 21440), (4154, 20960), (4192, 20770), (4288, 20305), (4960, 17554), (5240, 16616), (5360, 16244), (8122, 10720), (8308, 10480), (8384, 10385), (8777, 9920)]