65321118720

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1$

素因数の和:509

約数の個数: 1056

約数和(自身を含む): 278110070784

約数和(自身を除く): 212788952064

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 23, 24, 26, 30, 32, 33, 36, 39, 40, 44, 45, 46, 48, 52, 55, 60, 64, 65, 66, 69, 72, 78, 80, 88, 90, 92, 96, 99, 104, 110, 115, 117, 120, 128, 130, 132, 138, 143, 144, 156, 160, 165, 176, 180, 184, 192, 195, 198, 207, 208, 220, 230, 234, 240, 253, 256, 260, 264, 276, 286, 288, 299, 312, 320, 330, 345, 352, 360, 368, 384, 390, 396, 414, 416, 429, 431, 440, 460, 468, 480, 495, 506, 512, 520, 528, 552, 572, 576, 585, 598, 624, 640, 660, 690, 704, 715, 720, 736, 759, 768, 780, 792, 828, 832, 858, 862, 880, 897, 920, 936, 960, 990, 1012, 1024, 1035, 1040, 1056, 1104, 1144, 1152, 1170, 1196, 1248, 1265, 1280, 1287, 1293, 1320, 1380, 1408, 1430, 1440, 1472, 1495, 1518, 1536, 1560, 1584, 1656, 1664, 1716, 1724, 1760, 1794, 1840, 1872, 1920, 1980, 2024, 2070, 2080, 2112, 2145, 2155, 2208, 2277, 2288, 2304, 2340, 2392, 2496, 2530, 2560, 2574, 2586, 2640, 2691, 2760, 2816, 2860, 2880, 2944, 2990, 3036, 3072, 3120, 3168, 3289, 3312, 3328, 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約数ペア:

[(1, 65321118720), (2, 32660559360), (3, 21773706240), (4, 16330279680), (5, 13064223744), (6, 10886853120), (8, 8165139840), (9, 7257902080), (10, 6532111872), (11, 5938283520), (12, 5443426560), (13, 5024701440), (15, 4354741248), (16, 4082569920), (18, 3628951040), (20, 3266055936), (22, 2969141760), (23, 2840048640), (24, 2721713280), (26, 2512350720), (30, 2177370624), (32, 2041284960), (33, 1979427840), (36, 1814475520), (39, 1674900480), (40, 1633027968), (44, 1484570880), (45, 1451580416), (46, 1420024320), (48, 1360856640), (52, 1256175360), (55, 1187656704), (60, 1088685312), (64, 1020642480), (65, 1004940288), (66, 989713920), (69, 946682880), (72, 907237760), (78, 837450240), (80, 816513984), (88, 742285440), (90, 725790208), (92, 710012160), (96, 680428320), (99, 659809280), (104, 628087680), (110, 593828352), (115, 568009728), (117, 558300160), (120, 544342656), (128, 510321240), (130, 502470144), (132, 494856960), (138, 473341440), (143, 456791040), (144, 453618880), (156, 418725120), (160, 408256992), (165, 395885568), (176, 371142720), (180, 362895104), (184, 355006080), (192, 340214160), (195, 334980096), (198, 329904640), (207, 315560960), (208, 314043840), (220, 296914176), (230, 284004864), (234, 279150080), (240, 272171328), (253, 258186240), (256, 255160620), (260, 251235072), (264, 247428480), (276, 236670720), (286, 228395520), (288, 226809440), (299, 218465280), (312, 209362560), (320, 204128496), (330, 197942784), (345, 189336576), (352, 185571360), (360, 181447552), (368, 177503040), (384, 170107080), (390, 167490048), (396, 164952320), (414, 157780480), (416, 157021920), (429, 152263680), (431, 151557120), (440, 148457088), (460, 142002432), (468, 139575040), (480, 136085664), (495, 131961856), (506, 129093120), (512, 127580310), (520, 125617536), (528, 123714240), (552, 118335360), (572, 114197760), (576, 113404720), (585, 111660032), (598, 109232640), (624, 104681280), (640, 102064248), (660, 98971392), (690, 94668288), (704, 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