689316320

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{7993}}^1$

素因数の和:8033

約数の個数: 144

約数和(自身を含む): 2066864688

約数和(自身を除く): 1377548368

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 176, 196, 220, 224, 245, 280, 308, 352, 385, 392, 440, 490, 539, 560, 616, 770, 784, 880, 980, 1078, 1120, 1232, 1540, 1568, 1760, 1960, 2156, 2464, 2695, 3080, 3920, 4312, 5390, 6160, 7840, 7993, 8624, 10780, 12320, 15986, 17248, 21560, 31972, 39965, 43120, 55951, 63944, 79930, 86240, 87923, 111902, 127888, 159860, 175846, 223804, 255776, 279755, 319720, 351692, 391657, 439615, 447608, 559510, 615461, 639440, 703384, 783314, 879230, 895216, 1119020, 1230922, 1278880, 1406768, 1566628, 1758460, 1790432, 1958285, 2238040, 2461844, 2813536, 3077305, 3133256, 3516920, 3916570, 4308227, 4476080, 4923688, 6154610, 6266512, 7033840, 7833140, 8616454, 8952160, 9847376, 12309220, 12533024, 14067680, 15666280, 17232908, 19694752, 21541135, 24618440, 31332560, 34465816, 43082270, 49236880, 62665120, 68931632, 86164540, 98473760, 137863264, 172329080, 344658160, 689316320]

約数ペア:

[(1, 689316320), (2, 344658160), (4, 172329080), (5, 137863264), (7, 98473760), (8, 86164540), (10, 68931632), (11, 62665120), (14, 49236880), (16, 43082270), (20, 34465816), (22, 31332560), (28, 24618440), (32, 21541135), (35, 19694752), (40, 17232908), (44, 15666280), (49, 14067680), (55, 12533024), (56, 12309220), (70, 9847376), (77, 8952160), (80, 8616454), (88, 7833140), (98, 7033840), (110, 6266512), (112, 6154610), (140, 4923688), (154, 4476080), (160, 4308227), (176, 3916570), (196, 3516920), (220, 3133256), (224, 3077305), (245, 2813536), (280, 2461844), (308, 2238040), (352, 1958285), (385, 1790432), (392, 1758460), (440, 1566628), (490, 1406768), (539, 1278880), (560, 1230922), (616, 1119020), (770, 895216), (784, 879230), (880, 783314), (980, 703384), (1078, 639440), (1120, 615461), (1232, 559510), (1540, 447608), (1568, 439615), (1760, 391657), (1960, 351692), (2156, 319720), (2464, 279755), (2695, 255776), (3080, 223804), (3920, 175846), (4312, 159860), (5390, 127888), (6160, 111902), (7840, 87923), (7993, 86240), (8624, 79930), (10780, 63944), (12320, 55951), (15986, 43120), (17248, 39965), (21560, 31972)]