85077440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1999}}^1$

素因数の和:2042

約数の個数: 112

約数和(自身を含む): 243840000

約数和(自身を除く): 158762560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 665, 760, 1064, 1120, 1216, 1330, 1520, 1999, 2128, 2240, 2660, 3040, 3998, 4256, 5320, 6080, 7996, 8512, 9995, 10640, 13993, 15992, 19990, 21280, 27986, 31984, 37981, 39980, 42560, 55972, 63968, 69965, 75962, 79960, 111944, 127936, 139930, 151924, 159920, 189905, 223888, 265867, 279860, 303848, 319840, 379810, 447776, 531734, 559720, 607696, 639680, 759620, 895552, 1063468, 1119440, 1215392, 1329335, 1519240, 2126936, 2238880, 2430784, 2658670, 3038480, 4253872, 4477760, 5317340, 6076960, 8507744, 10634680, 12153920, 17015488, 21269360, 42538720, 85077440]

約数ペア:

[(1, 85077440), (2, 42538720), (4, 21269360), (5, 17015488), (7, 12153920), (8, 10634680), (10, 8507744), (14, 6076960), (16, 5317340), (19, 4477760), (20, 4253872), (28, 3038480), (32, 2658670), (35, 2430784), (38, 2238880), (40, 2126936), (56, 1519240), (64, 1329335), (70, 1215392), (76, 1119440), (80, 1063468), (95, 895552), (112, 759620), (133, 639680), (140, 607696), (152, 559720), (160, 531734), (190, 447776), (224, 379810), (266, 319840), (280, 303848), (304, 279860), (320, 265867), (380, 223888), (448, 189905), (532, 159920), (560, 151924), (608, 139930), (665, 127936), (760, 111944), (1064, 79960), (1120, 75962), (1216, 69965), (1330, 63968), (1520, 55972), (1999, 42560), (2128, 39980), (2240, 37981), (2660, 31984), (3040, 27986), (3998, 21280), (4256, 19990), (5320, 15992), (6080, 13993), (7996, 10640), (8512, 9995)]