79854720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:251

約数の個数: 256

約数和(自身を含む): 293760000

約数和(自身を除く): 213905280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 32, 33, 38, 40, 44, 48, 55, 57, 60, 64, 66, 76, 80, 88, 95, 96, 110, 114, 120, 128, 132, 152, 160, 165, 176, 190, 192, 199, 209, 220, 228, 240, 264, 285, 304, 320, 330, 352, 380, 384, 398, 418, 440, 456, 480, 528, 570, 597, 608, 627, 640, 660, 704, 760, 796, 836, 880, 912, 960, 995, 1045, 1056, 1140, 1194, 1216, 1254, 1320, 1408, 1520, 1592, 1672, 1760, 1824, 1920, 1990, 2090, 2112, 2189, 2280, 2388, 2432, 2508, 2640, 2985, 3040, 3135, 3184, 3344, 3520, 3648, 3781, 3980, 4180, 4224, 4378, 4560, 4776, 5016, 5280, 5970, 6080, 6270, 6368, 6567, 6688, 7040, 7296, 7562, 7960, 8360, 8756, 9120, 9552, 10032, 10560, 10945, 11343, 11940, 12160, 12540, 12736, 13134, 13376, 15124, 15920, 16720, 17512, 18240, 18905, 19104, 20064, 21120, 21890, 22686, 23880, 25080, 25472, 26268, 26752, 30248, 31840, 32835, 33440, 35024, 36480, 37810, 38208, 40128, 41591, 43780, 45372, 47760, 50160, 52536, 56715, 60496, 63680, 65670, 66880, 70048, 75620, 76416, 80256, 83182, 87560, 90744, 95520, 100320, 105072, 113430, 120992, 124773, 127360, 131340, 133760, 140096, 151240, 166364, 175120, 181488, 191040, 200640, 207955, 210144, 226860, 241984, 249546, 262680, 280192, 302480, 332728, 350240, 362976, 382080, 401280, 415910, 420288, 453720, 483968, 499092, 525360, 604960, 623865, 665456, 700480, 725952, 831820, 840576, 907440, 998184, 1050720, 1209920, 1247730, 1330912, 1400960, 1451904, 1663640, 1814880, 1996368, 2101440, 2419840, 2495460, 2661824, 3327280, 3629760, 3992736, 4202880, 4990920, 5323648, 6654560, 7259520, 7985472, 9981840, 13309120, 15970944, 19963680, 26618240, 39927360, 79854720]

約数ペア:

[(1, 79854720), (2, 39927360), (3, 26618240), (4, 19963680), (5, 15970944), (6, 13309120), (8, 9981840), (10, 7985472), (11, 7259520), (12, 6654560), (15, 5323648), (16, 4990920), (19, 4202880), (20, 3992736), (22, 3629760), (24, 3327280), (30, 2661824), (32, 2495460), (33, 2419840), (38, 2101440), (40, 1996368), (44, 1814880), (48, 1663640), (55, 1451904), (57, 1400960), (60, 1330912), (64, 1247730), (66, 1209920), (76, 1050720), (80, 998184), (88, 907440), (95, 840576), (96, 831820), (110, 725952), (114, 700480), (120, 665456), (128, 623865), (132, 604960), (152, 525360), (160, 499092), (165, 483968), (176, 453720), (190, 420288), (192, 415910), (199, 401280), (209, 382080), (220, 362976), (228, 350240), (240, 332728), (264, 302480), (285, 280192), (304, 262680), (320, 249546), (330, 241984), (352, 226860), (380, 210144), (384, 207955), (398, 200640), (418, 191040), (440, 181488), (456, 175120), (480, 166364), (528, 151240), (570, 140096), (597, 133760), (608, 131340), (627, 127360), (640, 124773), (660, 120992), (704, 113430), (760, 105072), (796, 100320), (836, 95520), (880, 90744), (912, 87560), (960, 83182), (995, 80256), (1045, 76416), (1056, 75620), (1140, 70048), (1194, 66880), (1216, 65670), (1254, 63680), (1320, 60496), (1408, 56715), (1520, 52536), (1592, 50160), (1672, 47760), (1760, 45372), (1824, 43780), (1920, 41591), (1990, 40128), (2090, 38208), (2112, 37810), (2189, 36480), (2280, 35024), (2388, 33440), (2432, 32835), (2508, 31840), (2640, 30248), (2985, 26752), (3040, 26268), (3135, 25472), (3184, 25080), (3344, 23880), (3520, 22686), (3648, 21890), (3781, 21120), (3980, 20064), (4180, 19104), (4224, 18905), (4378, 18240), (4560, 17512), (4776, 16720), (5016, 15920), (5280, 15124), (5970, 13376), (6080, 13134), (6270, 12736), (6368, 12540), (6567, 12160), (6688, 11940), (7040, 11343), (7296, 10945), (7562, 10560), (7960, 10032), (8360, 9552), (8756, 9120)]