165706240

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{1321}}^1$

素因数の和:1358

約数の個数: 120

約数和(自身を含む): 462522852

約数和(自身を除く): 296816612

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 512, 560, 640, 784, 896, 980, 1120, 1280, 1321, 1568, 1792, 1960, 2240, 2560, 2642, 3136, 3584, 3920, 4480, 5284, 6272, 6605, 7840, 8960, 9247, 10568, 12544, 13210, 15680, 17920, 18494, 21136, 25088, 26420, 31360, 36988, 42272, 46235, 52840, 62720, 64729, 73976, 84544, 92470, 105680, 125440, 129458, 147952, 169088, 184940, 211360, 258916, 295904, 323645, 338176, 369880, 422720, 517832, 591808, 647290, 676352, 739760, 845440, 1035664, 1183616, 1294580, 1479520, 1690880, 2071328, 2367232, 2589160, 2959040, 3381760, 4142656, 4734464, 5178320, 5918080, 8285312, 10356640, 11836160, 16570624, 20713280, 23672320, 33141248, 41426560, 82853120, 165706240]

約数ペア:

[(1, 165706240), (2, 82853120), (4, 41426560), (5, 33141248), (7, 23672320), (8, 20713280), (10, 16570624), (14, 11836160), (16, 10356640), (20, 8285312), (28, 5918080), (32, 5178320), (35, 4734464), (40, 4142656), (49, 3381760), (56, 2959040), (64, 2589160), (70, 2367232), (80, 2071328), (98, 1690880), (112, 1479520), (128, 1294580), (140, 1183616), (160, 1035664), (196, 845440), (224, 739760), (245, 676352), (256, 647290), (280, 591808), (320, 517832), (392, 422720), (448, 369880), (490, 338176), (512, 323645), (560, 295904), (640, 258916), (784, 211360), (896, 184940), (980, 169088), (1120, 147952), (1280, 129458), (1321, 125440), (1568, 105680), (1792, 92470), (1960, 84544), (2240, 73976), (2560, 64729), (2642, 62720), (3136, 52840), (3584, 46235), (3920, 42272), (4480, 36988), (5284, 31360), (6272, 26420), (6605, 25088), (7840, 21136), (8960, 18494), (9247, 17920), (10568, 15680), (12544, 13210)]