72132480

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{1789}}^1$

素因数の和:1821

約数の個数: 192

約数和(自身を含む): 284824800

約数和(自身を除く): 212692320

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, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1789, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 3578, 4032, 4480, 5040, 5367, 5760, 6720, 7156, 8064, 8945, 10080, 10734, 12523, 13440, 14312, 16101, 17890, 20160, 21468, 25046, 26835, 28624, 32202, 35780, 37569, 40320, 42936, 50092, 53670, 57248, 62615, 64404, 71560, 75138, 80505, 85872, 100184, 107340, 112707, 114496, 125230, 128808, 143120, 150276, 161010, 171744, 187845, 200368, 214680, 225414, 228992, 250460, 257616, 286240, 300552, 322020, 343488, 375690, 400736, 429360, 450828, 500920, 515232, 563535, 572480, 601104, 644040, 686976, 751380, 801472, 858720, 901656, 1001840, 1030464, 1127070, 1144960, 1202208, 1288080, 1502760, 1602944, 1717440, 1803312, 2003680, 2060928, 2254140, 2404416, 2576160, 3005520, 3434880, 3606624, 4007360, 4508280, 4808832, 5152320, 6011040, 7213248, 8014720, 9016560, 10304640, 12022080, 14426496, 18033120, 24044160, 36066240, 72132480]

約数ペア:

[(1, 72132480), (2, 36066240), (3, 24044160), (4, 18033120), (5, 14426496), (6, 12022080), (7, 10304640), (8, 9016560), (9, 8014720), (10, 7213248), (12, 6011040), (14, 5152320), (15, 4808832), (16, 4508280), (18, 4007360), (20, 3606624), (21, 3434880), (24, 3005520), (28, 2576160), (30, 2404416), (32, 2254140), (35, 2060928), (36, 2003680), (40, 1803312), (42, 1717440), (45, 1602944), (48, 1502760), (56, 1288080), (60, 1202208), (63, 1144960), (64, 1127070), (70, 1030464), (72, 1001840), (80, 901656), (84, 858720), (90, 801472), (96, 751380), (105, 686976), (112, 644040), (120, 601104), (126, 572480), (128, 563535), (140, 515232), (144, 500920), (160, 450828), (168, 429360), (180, 400736), (192, 375690), (210, 343488), (224, 322020), (240, 300552), (252, 286240), (280, 257616), (288, 250460), (315, 228992), (320, 225414), (336, 214680), (360, 200368), (384, 187845), (420, 171744), (448, 161010), (480, 150276), (504, 143120), (560, 128808), (576, 125230), (630, 114496), (640, 112707), (672, 107340), (720, 100184), (840, 85872), (896, 80505), (960, 75138), (1008, 71560), (1120, 64404), (1152, 62615), (1260, 57248), (1344, 53670), (1440, 50092), (1680, 42936), (1789, 40320), (1920, 37569), (2016, 35780), (2240, 32202), (2520, 28624), (2688, 26835), (2880, 25046), (3360, 21468), (3578, 20160), (4032, 17890), (4480, 16101), (5040, 14312), (5367, 13440), (5760, 12523), (6720, 10734), (7156, 10080), (8064, 8945)]