79789360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7499}}^1$

素因数の和:7538

約数の個数: 80

約数和(自身を含む): 223200000

約数和(自身を除く): 143410640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 7499, 10640, 14998, 29996, 37495, 52493, 59992, 74990, 104986, 119984, 142481, 149980, 209972, 262465, 284962, 299960, 419944, 524930, 569924, 599920, 712405, 839888, 997367, 1049860, 1139848, 1424810, 1994734, 2099720, 2279696, 2849620, 3989468, 4199440, 4986835, 5699240, 7978936, 9973670, 11398480, 15957872, 19947340, 39894680, 79789360]

約数ペア:

[(1, 79789360), (2, 39894680), (4, 19947340), (5, 15957872), (7, 11398480), (8, 9973670), (10, 7978936), (14, 5699240), (16, 4986835), (19, 4199440), (20, 3989468), (28, 2849620), (35, 2279696), (38, 2099720), (40, 1994734), (56, 1424810), (70, 1139848), (76, 1049860), (80, 997367), (95, 839888), (112, 712405), (133, 599920), (140, 569924), (152, 524930), (190, 419944), (266, 299960), (280, 284962), (304, 262465), (380, 209972), (532, 149980), (560, 142481), (665, 119984), (760, 104986), (1064, 74990), (1330, 59992), (1520, 52493), (2128, 37495), (2660, 29996), (5320, 14998), (7499, 10640)]