64965600

素因数分解:

$2^5\times 3^2\times 5^2\times 7^1\times {\mathrm{1289}}^1$

素因数の和:1322

約数の個数: 216

約数和(自身を含む): 262014480

約数和(自身を除く): 197048880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 96, 100, 105, 112, 120, 126, 140, 144, 150, 160, 168, 175, 180, 200, 210, 224, 225, 240, 252, 280, 288, 300, 315, 336, 350, 360, 400, 420, 450, 480, 504, 525, 560, 600, 630, 672, 700, 720, 800, 840, 900, 1008, 1050, 1120, 1200, 1260, 1289, 1400, 1440, 1575, 1680, 1800, 2016, 2100, 2400, 2520, 2578, 2800, 3150, 3360, 3600, 3867, 4200, 5040, 5156, 5600, 6300, 6445, 7200, 7734, 8400, 9023, 10080, 10312, 11601, 12600, 12890, 15468, 16800, 18046, 19335, 20624, 23202, 25200, 25780, 27069, 30936, 32225, 36092, 38670, 41248, 45115, 46404, 50400, 51560, 54138, 58005, 61872, 64450, 72184, 77340, 81207, 90230, 92808, 96675, 103120, 108276, 116010, 123744, 128900, 135345, 144368, 154680, 162414, 180460, 185616, 193350, 206240, 216552, 225575, 232020, 257800, 270690, 288736, 290025, 309360, 324828, 360920, 371232, 386700, 406035, 433104, 451150, 464040, 515600, 541380, 580050, 618720, 649656, 676725, 721840, 773400, 812070, 866208, 902300, 928080, 1031200, 1082760, 1160100, 1299312, 1353450, 1443680, 1546800, 1624140, 1804600, 1856160, 2030175, 2165520, 2320200, 2598624, 2706900, 3093600, 3248280, 3609200, 4060350, 4331040, 4640400, 5413800, 6496560, 7218400, 8120700, 9280800, 10827600, 12993120, 16241400, 21655200, 32482800, 64965600]

約数ペア:

[(1, 64965600), (2, 32482800), (3, 21655200), (4, 16241400), (5, 12993120), (6, 10827600), (7, 9280800), (8, 8120700), (9, 7218400), (10, 6496560), (12, 5413800), (14, 4640400), (15, 4331040), (16, 4060350), (18, 3609200), (20, 3248280), (21, 3093600), (24, 2706900), (25, 2598624), (28, 2320200), (30, 2165520), (32, 2030175), (35, 1856160), (36, 1804600), (40, 1624140), (42, 1546800), (45, 1443680), (48, 1353450), (50, 1299312), (56, 1160100), (60, 1082760), (63, 1031200), (70, 928080), (72, 902300), (75, 866208), (80, 812070), (84, 773400), (90, 721840), (96, 676725), (100, 649656), (105, 618720), (112, 580050), (120, 541380), (126, 515600), (140, 464040), (144, 451150), (150, 433104), (160, 406035), (168, 386700), (175, 371232), (180, 360920), (200, 324828), (210, 309360), (224, 290025), (225, 288736), (240, 270690), (252, 257800), (280, 232020), (288, 225575), (300, 216552), (315, 206240), (336, 193350), (350, 185616), (360, 180460), (400, 162414), (420, 154680), (450, 144368), (480, 135345), (504, 128900), (525, 123744), (560, 116010), (600, 108276), (630, 103120), (672, 96675), (700, 92808), (720, 90230), (800, 81207), (840, 77340), (900, 72184), (1008, 64450), (1050, 61872), (1120, 58005), (1200, 54138), (1260, 51560), (1289, 50400), (1400, 46404), (1440, 45115), (1575, 41248), (1680, 38670), (1800, 36092), (2016, 32225), (2100, 30936), (2400, 27069), (2520, 25780), (2578, 25200), (2800, 23202), (3150, 20624), (3360, 19335), (3600, 18046), (3867, 16800), (4200, 15468), (5040, 12890), (5156, 12600), (5600, 11601), (6300, 10312), (6445, 10080), (7200, 9023), (7734, 8400)]