770560

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{43}}^1$

素因数の和:73

約数の個数: 80

約数和(自身を含む): 2160576

約数和(自身を除く): 1390016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 64, 70, 80, 86, 112, 128, 140, 160, 172, 215, 224, 256, 280, 301, 320, 344, 430, 448, 512, 560, 602, 640, 688, 860, 896, 1120, 1204, 1280, 1376, 1505, 1720, 1792, 2240, 2408, 2560, 2752, 3010, 3440, 3584, 4480, 4816, 5504, 6020, 6880, 8960, 9632, 11008, 12040, 13760, 17920, 19264, 22016, 24080, 27520, 38528, 48160, 55040, 77056, 96320, 110080, 154112, 192640, 385280, 770560]

約数ペア:

[(1, 770560), (2, 385280), (4, 192640), (5, 154112), (7, 110080), (8, 96320), (10, 77056), (14, 55040), (16, 48160), (20, 38528), (28, 27520), (32, 24080), (35, 22016), (40, 19264), (43, 17920), (56, 13760), (64, 12040), (70, 11008), (80, 9632), (86, 8960), (112, 6880), (128, 6020), (140, 5504), (160, 4816), (172, 4480), (215, 3584), (224, 3440), (256, 3010), (280, 2752), (301, 2560), (320, 2408), (344, 2240), (430, 1792), (448, 1720), (512, 1505), (560, 1376), (602, 1280), (640, 1204), (688, 1120), (860, 896)]