65399040

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{811}}^1$

素因数の和:845

約数の個数: 216

約数和(自身を含む): 258917568

約数和(自身を除く): 193518528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 811, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1622, 1680, 1792, 1920, 2016, 2240, 2304, 2433, 2520, 2688, 2880, 3244, 3360, 3840, 4032, 4055, 4480, 4866, 5040, 5376, 5677, 5760, 6488, 6720, 7299, 8064, 8110, 8960, 9732, 10080, 11354, 11520, 12165, 12976, 13440, 14598, 16128, 16220, 17031, 19464, 20160, 22708, 24330, 25952, 26880, 28385, 29196, 32440, 34062, 36495, 38928, 40320, 45416, 48660, 51093, 51904, 56770, 58392, 64880, 68124, 72990, 77856, 80640, 85155, 90832, 97320, 102186, 103808, 113540, 116784, 129760, 136248, 145980, 155712, 170310, 181664, 194640, 204372, 207616, 227080, 233568, 255465, 259520, 272496, 291960, 311424, 340620, 363328, 389280, 408744, 454160, 467136, 510930, 519040, 544992, 583920, 622848, 681240, 726656, 778560, 817488, 908320, 934272, 1021860, 1038080, 1089984, 1167840, 1362480, 1453312, 1557120, 1634976, 1816640, 1868544, 2043720, 2179968, 2335680, 2724960, 3114240, 3269952, 3633280, 4087440, 4359936, 4671360, 5449920, 6539904, 7266560, 8174880, 9342720, 10899840, 13079808, 16349760, 21799680, 32699520, 65399040]

約数ペア:

[(1, 65399040), (2, 32699520), (3, 21799680), (4, 16349760), (5, 13079808), (6, 10899840), (7, 9342720), (8, 8174880), (9, 7266560), (10, 6539904), (12, 5449920), (14, 4671360), (15, 4359936), (16, 4087440), (18, 3633280), (20, 3269952), (21, 3114240), (24, 2724960), (28, 2335680), (30, 2179968), (32, 2043720), (35, 1868544), (36, 1816640), (40, 1634976), (42, 1557120), (45, 1453312), (48, 1362480), (56, 1167840), (60, 1089984), (63, 1038080), (64, 1021860), (70, 934272), (72, 908320), (80, 817488), (84, 778560), (90, 726656), (96, 681240), (105, 622848), (112, 583920), (120, 544992), (126, 519040), (128, 510930), (140, 467136), (144, 454160), (160, 408744), (168, 389280), (180, 363328), (192, 340620), (210, 311424), (224, 291960), (240, 272496), (252, 259520), (256, 255465), (280, 233568), (288, 227080), (315, 207616), (320, 204372), (336, 194640), (360, 181664), (384, 170310), (420, 155712), (448, 145980), (480, 136248), (504, 129760), (560, 116784), (576, 113540), (630, 103808), (640, 102186), (672, 97320), (720, 90832), (768, 85155), (811, 80640), (840, 77856), (896, 72990), (960, 68124), (1008, 64880), (1120, 58392), (1152, 56770), (1260, 51904), (1280, 51093), (1344, 48660), (1440, 45416), (1622, 40320), (1680, 38928), (1792, 36495), (1920, 34062), (2016, 32440), (2240, 29196), (2304, 28385), (2433, 26880), (2520, 25952), (2688, 24330), (2880, 22708), (3244, 20160), (3360, 19464), (3840, 17031), (4032, 16220), (4055, 16128), (4480, 14598), (4866, 13440), (5040, 12976), (5376, 12165), (5677, 11520), (5760, 11354), (6488, 10080), (6720, 9732), (7299, 8960), (8064, 8110)]