2696960

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{43}}^1$

素因数の和:78

約数の個数: 108

約数和(自身を含む): 7689528

約数和(自身を除く): 4992568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 49, 56, 64, 70, 80, 86, 98, 112, 128, 140, 160, 172, 196, 215, 224, 245, 256, 280, 301, 320, 344, 392, 430, 448, 490, 560, 602, 640, 688, 784, 860, 896, 980, 1120, 1204, 1280, 1376, 1505, 1568, 1720, 1792, 1960, 2107, 2240, 2408, 2752, 3010, 3136, 3440, 3920, 4214, 4480, 4816, 5504, 6020, 6272, 6880, 7840, 8428, 8960, 9632, 10535, 11008, 12040, 12544, 13760, 15680, 16856, 19264, 21070, 24080, 27520, 31360, 33712, 38528, 42140, 48160, 55040, 62720, 67424, 77056, 84280, 96320, 134848, 168560, 192640, 269696, 337120, 385280, 539392, 674240, 1348480, 2696960]

約数ペア:

[(1, 2696960), (2, 1348480), (4, 674240), (5, 539392), (7, 385280), (8, 337120), (10, 269696), (14, 192640), (16, 168560), (20, 134848), (28, 96320), (32, 84280), (35, 77056), (40, 67424), (43, 62720), (49, 55040), (56, 48160), (64, 42140), (70, 38528), (80, 33712), (86, 31360), (98, 27520), (112, 24080), (128, 21070), (140, 19264), (160, 16856), (172, 15680), (196, 13760), (215, 12544), (224, 12040), (245, 11008), (256, 10535), (280, 9632), (301, 8960), (320, 8428), (344, 7840), (392, 6880), (430, 6272), (448, 6020), (490, 5504), (560, 4816), (602, 4480), (640, 4214), (688, 3920), (784, 3440), (860, 3136), (896, 3010), (980, 2752), (1120, 2408), (1204, 2240), (1280, 2107), (1376, 1960), (1505, 1792), (1568, 1720)]