80706816

素因数分解:

$2^8\times 3^2\times {\mathrm{23}}^1\times {\mathrm{1523}}^1$

素因数の和:1568

約数の個数: 108

約数和(自身を含む): 242974368

約数和(自身を除く): 162267552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 92, 96, 128, 138, 144, 184, 192, 207, 256, 276, 288, 368, 384, 414, 552, 576, 736, 768, 828, 1104, 1152, 1472, 1523, 1656, 2208, 2304, 2944, 3046, 3312, 4416, 4569, 5888, 6092, 6624, 8832, 9138, 12184, 13248, 13707, 17664, 18276, 24368, 26496, 27414, 35029, 36552, 48736, 52992, 54828, 70058, 73104, 97472, 105087, 109656, 140116, 146208, 194944, 210174, 219312, 280232, 292416, 315261, 389888, 420348, 438624, 560464, 584832, 630522, 840696, 877248, 1120928, 1169664, 1261044, 1681392, 1754496, 2241856, 2522088, 3362784, 3508992, 4483712, 5044176, 6725568, 8967424, 10088352, 13451136, 20176704, 26902272, 40353408, 80706816]

約数ペア:

[(1, 80706816), (2, 40353408), (3, 26902272), (4, 20176704), (6, 13451136), (8, 10088352), (9, 8967424), (12, 6725568), (16, 5044176), (18, 4483712), (23, 3508992), (24, 3362784), (32, 2522088), (36, 2241856), (46, 1754496), (48, 1681392), (64, 1261044), (69, 1169664), (72, 1120928), (92, 877248), (96, 840696), (128, 630522), (138, 584832), (144, 560464), (184, 438624), (192, 420348), (207, 389888), (256, 315261), (276, 292416), (288, 280232), (368, 219312), (384, 210174), (414, 194944), (552, 146208), (576, 140116), (736, 109656), (768, 105087), (828, 97472), (1104, 73104), (1152, 70058), (1472, 54828), (1523, 52992), (1656, 48736), (2208, 36552), (2304, 35029), (2944, 27414), (3046, 26496), (3312, 24368), (4416, 18276), (4569, 17664), (5888, 13707), (6092, 13248), (6624, 12184), (8832, 9138)]