64798720

素因数分解:

$2^{14}\times 5^1\times 7^1\times {\mathrm{113}}^1$

素因数の和:153

約数の個数: 120

約数和(自身を含む): 179301024

約数和(自身を除く): 114502304

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 113, 128, 140, 160, 224, 226, 256, 280, 320, 448, 452, 512, 560, 565, 640, 791, 896, 904, 1024, 1120, 1130, 1280, 1582, 1792, 1808, 2048, 2240, 2260, 2560, 3164, 3584, 3616, 3955, 4096, 4480, 4520, 5120, 6328, 7168, 7232, 7910, 8192, 8960, 9040, 10240, 12656, 14336, 14464, 15820, 16384, 17920, 18080, 20480, 25312, 28672, 28928, 31640, 35840, 36160, 40960, 50624, 57344, 57856, 63280, 71680, 72320, 81920, 101248, 114688, 115712, 126560, 143360, 144640, 202496, 231424, 253120, 286720, 289280, 404992, 462848, 506240, 573440, 578560, 809984, 925696, 1012480, 1157120, 1619968, 1851392, 2024960, 2314240, 3239936, 4049920, 4628480, 6479872, 8099840, 9256960, 12959744, 16199680, 32399360, 64798720]

約数ペア:

[(1, 64798720), (2, 32399360), (4, 16199680), (5, 12959744), (7, 9256960), (8, 8099840), (10, 6479872), (14, 4628480), (16, 4049920), (20, 3239936), (28, 2314240), (32, 2024960), (35, 1851392), (40, 1619968), (56, 1157120), (64, 1012480), (70, 925696), (80, 809984), (112, 578560), (113, 573440), (128, 506240), (140, 462848), (160, 404992), (224, 289280), (226, 286720), (256, 253120), (280, 231424), (320, 202496), (448, 144640), (452, 143360), (512, 126560), (560, 115712), (565, 114688), (640, 101248), (791, 81920), (896, 72320), (904, 71680), (1024, 63280), (1120, 57856), (1130, 57344), (1280, 50624), (1582, 40960), (1792, 36160), (1808, 35840), (2048, 31640), (2240, 28928), (2260, 28672), (2560, 25312), (3164, 20480), (3584, 18080), (3616, 17920), (3955, 16384), (4096, 15820), (4480, 14464), (4520, 14336), (5120, 12656), (6328, 10240), (7168, 9040), (7232, 8960), (7910, 8192)]