159578720

素因数分解:

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

素因数の和:7540

約数の個数: 96

約数和(自身を含む): 453600000

約数和(自身を除く): 294021280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 380, 532, 560, 608, 665, 760, 1064, 1120, 1330, 1520, 2128, 2660, 3040, 4256, 5320, 7499, 10640, 14998, 21280, 29996, 37495, 52493, 59992, 74990, 104986, 119984, 142481, 149980, 209972, 239968, 262465, 284962, 299960, 419944, 524930, 569924, 599920, 712405, 839888, 997367, 1049860, 1139848, 1199840, 1424810, 1679776, 1994734, 2099720, 2279696, 2849620, 3989468, 4199440, 4559392, 4986835, 5699240, 7978936, 8398880, 9973670, 11398480, 15957872, 19947340, 22796960, 31915744, 39894680, 79789360, 159578720]

約数ペア:

[(1, 159578720), (2, 79789360), (4, 39894680), (5, 31915744), (7, 22796960), (8, 19947340), (10, 15957872), (14, 11398480), (16, 9973670), (19, 8398880), (20, 7978936), (28, 5699240), (32, 4986835), (35, 4559392), (38, 4199440), (40, 3989468), (56, 2849620), (70, 2279696), (76, 2099720), (80, 1994734), (95, 1679776), (112, 1424810), (133, 1199840), (140, 1139848), (152, 1049860), (160, 997367), (190, 839888), (224, 712405), (266, 599920), (280, 569924), (304, 524930), (380, 419944), (532, 299960), (560, 284962), (608, 262465), (665, 239968), (760, 209972), (1064, 149980), (1120, 142481), (1330, 119984), (1520, 104986), (2128, 74990), (2660, 59992), (3040, 52493), (4256, 37495), (5320, 29996), (7499, 21280), (10640, 14998)]