1089923840

素因数分解:

$2^8\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:338

約数の個数: 144

約数和(自身を含む): 2702004480

約数和(自身を除く): 1612080640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 71, 80, 128, 134, 142, 160, 179, 256, 268, 284, 320, 335, 355, 358, 536, 568, 640, 670, 710, 716, 895, 1072, 1136, 1280, 1340, 1420, 1432, 1790, 2144, 2272, 2680, 2840, 2864, 3580, 4288, 4544, 4757, 5360, 5680, 5728, 7160, 8576, 9088, 9514, 10720, 11360, 11456, 11993, 12709, 14320, 17152, 18176, 19028, 21440, 22720, 22912, 23785, 23986, 25418, 28640, 38056, 42880, 45440, 45824, 47570, 47972, 50836, 57280, 59965, 63545, 76112, 85760, 90880, 95140, 95944, 101672, 114560, 119930, 127090, 152224, 190280, 191888, 203344, 229120, 239860, 254180, 304448, 380560, 383776, 406688, 479720, 508360, 608896, 761120, 767552, 813376, 851503, 959440, 1016720, 1217792, 1522240, 1535104, 1626752, 1703006, 1918880, 2033440, 3044480, 3070208, 3253504, 3406012, 3837760, 4066880, 4257515, 6088960, 6812024, 7675520, 8133760, 8515030, 13624048, 15351040, 16267520, 17030060, 27248096, 34060120, 54496192, 68120240, 108992384, 136240480, 217984768, 272480960, 544961920, 1089923840]

約数ペア:

[(1, 1089923840), (2, 544961920), (4, 272480960), (5, 217984768), (8, 136240480), (10, 108992384), (16, 68120240), (20, 54496192), (32, 34060120), (40, 27248096), (64, 17030060), (67, 16267520), (71, 15351040), (80, 13624048), (128, 8515030), (134, 8133760), (142, 7675520), (160, 6812024), (179, 6088960), (256, 4257515), (268, 4066880), (284, 3837760), (320, 3406012), (335, 3253504), (355, 3070208), (358, 3044480), (536, 2033440), (568, 1918880), (640, 1703006), (670, 1626752), (710, 1535104), (716, 1522240), (895, 1217792), (1072, 1016720), (1136, 959440), (1280, 851503), (1340, 813376), (1420, 767552), (1432, 761120), (1790, 608896), (2144, 508360), (2272, 479720), (2680, 406688), (2840, 383776), (2864, 380560), (3580, 304448), (4288, 254180), (4544, 239860), (4757, 229120), (5360, 203344), (5680, 191888), (5728, 190280), (7160, 152224), (8576, 127090), (9088, 119930), (9514, 114560), (10720, 101672), (11360, 95944), (11456, 95140), (11993, 90880), (12709, 85760), (14320, 76112), (17152, 63545), (18176, 59965), (19028, 57280), (21440, 50836), (22720, 47972), (22912, 47570), (23785, 45824), (23986, 45440), (25418, 42880), (28640, 38056)]