63818720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2999}}^1$

素因数の和:3040

約数の個数: 96

約数和(自身を含む): 181440000

約数和(自身を除く): 117621280

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, 2999, 3040, 4256, 5320, 5998, 10640, 11996, 14995, 20993, 21280, 23992, 29990, 41986, 47984, 56981, 59980, 83972, 95968, 104965, 113962, 119960, 167944, 209930, 227924, 239920, 284905, 335888, 398867, 419860, 455848, 479840, 569810, 671776, 797734, 839720, 911696, 1139620, 1595468, 1679440, 1823392, 1994335, 2279240, 3190936, 3358880, 3988670, 4558480, 6381872, 7977340, 9116960, 12763744, 15954680, 31909360, 63818720]

約数ペア:

[(1, 63818720), (2, 31909360), (4, 15954680), (5, 12763744), (7, 9116960), (8, 7977340), (10, 6381872), (14, 4558480), (16, 3988670), (19, 3358880), (20, 3190936), (28, 2279240), (32, 1994335), (35, 1823392), (38, 1679440), (40, 1595468), (56, 1139620), (70, 911696), (76, 839720), (80, 797734), (95, 671776), (112, 569810), (133, 479840), (140, 455848), (152, 419860), (160, 398867), (190, 335888), (224, 284905), (266, 239920), (280, 227924), (304, 209930), (380, 167944), (532, 119960), (560, 113962), (608, 104965), (665, 95968), (760, 83972), (1064, 59980), (1120, 56981), (1330, 47984), (1520, 41986), (2128, 29990), (2660, 23992), (2999, 21280), (3040, 20993), (4256, 14995), (5320, 11996), (5998, 10640)]