86509280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:257

約数の個数: 192

約数和(自身を含む): 254016000

約数和(自身を除く): 167506720

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 19, 20, 22, 26, 32, 38, 40, 44, 52, 55, 65, 76, 80, 88, 95, 104, 110, 130, 143, 152, 160, 176, 190, 199, 208, 209, 220, 247, 260, 286, 304, 352, 380, 398, 416, 418, 440, 494, 520, 572, 608, 715, 760, 796, 836, 880, 988, 995, 1040, 1045, 1144, 1235, 1430, 1520, 1592, 1672, 1760, 1976, 1990, 2080, 2090, 2189, 2288, 2470, 2587, 2717, 2860, 3040, 3184, 3344, 3781, 3952, 3980, 4180, 4378, 4576, 4940, 5174, 5434, 5720, 6368, 6688, 7562, 7904, 7960, 8360, 8756, 9880, 10348, 10868, 10945, 11440, 12935, 13585, 15124, 15920, 16720, 17512, 18905, 19760, 20696, 21736, 21890, 22880, 25870, 27170, 28457, 30248, 31840, 33440, 35024, 37810, 39520, 41392, 41591, 43472, 43780, 49153, 51740, 54340, 56914, 60496, 70048, 75620, 82784, 83182, 86944, 87560, 98306, 103480, 108680, 113828, 120992, 142285, 151240, 166364, 175120, 196612, 206960, 207955, 217360, 227656, 245765, 284570, 302480, 332728, 350240, 393224, 413920, 415910, 434720, 455312, 491530, 540683, 569140, 604960, 665456, 786448, 831820, 910624, 983060, 1081366, 1138280, 1330912, 1572896, 1663640, 1966120, 2162732, 2276560, 2703415, 3327280, 3932240, 4325464, 4553120, 5406830, 6654560, 7864480, 8650928, 10813660, 17301856, 21627320, 43254640, 86509280]

約数ペア:

[(1, 86509280), (2, 43254640), (4, 21627320), (5, 17301856), (8, 10813660), (10, 8650928), (11, 7864480), (13, 6654560), (16, 5406830), (19, 4553120), (20, 4325464), (22, 3932240), (26, 3327280), (32, 2703415), (38, 2276560), (40, 2162732), (44, 1966120), (52, 1663640), (55, 1572896), (65, 1330912), (76, 1138280), (80, 1081366), (88, 983060), (95, 910624), (104, 831820), (110, 786448), (130, 665456), (143, 604960), (152, 569140), (160, 540683), (176, 491530), (190, 455312), (199, 434720), (208, 415910), (209, 413920), (220, 393224), (247, 350240), (260, 332728), (286, 302480), (304, 284570), (352, 245765), (380, 227656), (398, 217360), (416, 207955), (418, 206960), (440, 196612), (494, 175120), (520, 166364), (572, 151240), (608, 142285), (715, 120992), (760, 113828), (796, 108680), (836, 103480), (880, 98306), (988, 87560), (995, 86944), (1040, 83182), (1045, 82784), (1144, 75620), (1235, 70048), (1430, 60496), (1520, 56914), (1592, 54340), (1672, 51740), (1760, 49153), (1976, 43780), (1990, 43472), (2080, 41591), (2090, 41392), (2189, 39520), (2288, 37810), (2470, 35024), (2587, 33440), (2717, 31840), (2860, 30248), (3040, 28457), (3184, 27170), (3344, 25870), (3781, 22880), (3952, 21890), (3980, 21736), (4180, 20696), (4378, 19760), (4576, 18905), (4940, 17512), (5174, 16720), (5434, 15920), (5720, 15124), (6368, 13585), (6688, 12935), (7562, 11440), (7904, 10945), (7960, 10868), (8360, 10348), (8756, 9880)]