80998400

素因数分解:

$2^{12}\times 5^2\times 7^1\times {\mathrm{113}}^1$

素因数の和:154

約数の個数: 156

約数和(自身を含む): 231575952

約数和(自身を除く): 150577552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 113, 128, 140, 160, 175, 200, 224, 226, 256, 280, 320, 350, 400, 448, 452, 512, 560, 565, 640, 700, 791, 800, 896, 904, 1024, 1120, 1130, 1280, 1400, 1582, 1600, 1792, 1808, 2048, 2240, 2260, 2560, 2800, 2825, 3164, 3200, 3584, 3616, 3955, 4096, 4480, 4520, 5120, 5600, 5650, 6328, 6400, 7168, 7232, 7910, 8960, 9040, 10240, 11200, 11300, 12656, 12800, 14336, 14464, 15820, 17920, 18080, 19775, 20480, 22400, 22600, 25312, 25600, 28672, 28928, 31640, 35840, 36160, 39550, 44800, 45200, 50624, 51200, 57856, 63280, 71680, 72320, 79100, 89600, 90400, 101248, 102400, 115712, 126560, 143360, 144640, 158200, 179200, 180800, 202496, 231424, 253120, 289280, 316400, 358400, 361600, 404992, 462848, 506240, 578560, 632800, 716800, 723200, 809984, 1012480, 1157120, 1265600, 1446400, 1619968, 2024960, 2314240, 2531200, 2892800, 3239936, 4049920, 5062400, 5785600, 8099840, 10124800, 11571200, 16199680, 20249600, 40499200, 80998400]

約数ペア:

[(1, 80998400), (2, 40499200), (4, 20249600), (5, 16199680), (7, 11571200), (8, 10124800), (10, 8099840), (14, 5785600), (16, 5062400), (20, 4049920), (25, 3239936), (28, 2892800), (32, 2531200), (35, 2314240), (40, 2024960), (50, 1619968), (56, 1446400), (64, 1265600), (70, 1157120), (80, 1012480), (100, 809984), (112, 723200), (113, 716800), (128, 632800), (140, 578560), (160, 506240), (175, 462848), (200, 404992), (224, 361600), (226, 358400), (256, 316400), (280, 289280), (320, 253120), (350, 231424), (400, 202496), (448, 180800), (452, 179200), (512, 158200), (560, 144640), (565, 143360), (640, 126560), (700, 115712), (791, 102400), (800, 101248), (896, 90400), (904, 89600), (1024, 79100), (1120, 72320), (1130, 71680), (1280, 63280), (1400, 57856), (1582, 51200), (1600, 50624), (1792, 45200), (1808, 44800), (2048, 39550), (2240, 36160), (2260, 35840), (2560, 31640), (2800, 28928), (2825, 28672), (3164, 25600), (3200, 25312), (3584, 22600), (3616, 22400), (3955, 20480), (4096, 19775), (4480, 18080), (4520, 17920), (5120, 15820), (5600, 14464), (5650, 14336), (6328, 12800), (6400, 12656), (7168, 11300), (7232, 11200), (7910, 10240), (8960, 9040)]