72568320

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{859}}^1$

素因数の和:896

約数の個数: 160

約数和(自身を含む): 253376640

約数和(自身を除く): 180808320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 256, 264, 320, 330, 352, 384, 440, 480, 512, 528, 640, 660, 704, 768, 859, 880, 960, 1056, 1280, 1320, 1408, 1536, 1718, 1760, 1920, 2112, 2560, 2577, 2640, 2816, 3436, 3520, 3840, 4224, 4295, 5154, 5280, 5632, 6872, 7040, 7680, 8448, 8590, 9449, 10308, 10560, 12885, 13744, 14080, 16896, 17180, 18898, 20616, 21120, 25770, 27488, 28160, 28347, 34360, 37796, 41232, 42240, 47245, 51540, 54976, 56694, 68720, 75592, 82464, 84480, 94490, 103080, 109952, 113388, 137440, 141735, 151184, 164928, 188980, 206160, 219904, 226776, 274880, 283470, 302368, 329856, 377960, 412320, 439808, 453552, 549760, 566940, 604736, 659712, 755920, 824640, 907104, 1099520, 1133880, 1209472, 1319424, 1511840, 1649280, 1814208, 2199040, 2267760, 2418944, 3023680, 3298560, 3628416, 4535520, 4837888, 6047360, 6597120, 7256832, 9071040, 12094720, 14513664, 18142080, 24189440, 36284160, 72568320]

約数ペア:

[(1, 72568320), (2, 36284160), (3, 24189440), (4, 18142080), (5, 14513664), (6, 12094720), (8, 9071040), (10, 7256832), (11, 6597120), (12, 6047360), (15, 4837888), (16, 4535520), (20, 3628416), (22, 3298560), (24, 3023680), (30, 2418944), (32, 2267760), (33, 2199040), (40, 1814208), (44, 1649280), (48, 1511840), (55, 1319424), (60, 1209472), (64, 1133880), (66, 1099520), (80, 907104), (88, 824640), (96, 755920), (110, 659712), (120, 604736), (128, 566940), (132, 549760), (160, 453552), (165, 439808), (176, 412320), (192, 377960), (220, 329856), (240, 302368), (256, 283470), (264, 274880), (320, 226776), (330, 219904), (352, 206160), (384, 188980), (440, 164928), (480, 151184), (512, 141735), (528, 137440), (640, 113388), (660, 109952), (704, 103080), (768, 94490), (859, 84480), (880, 82464), (960, 75592), (1056, 68720), (1280, 56694), (1320, 54976), (1408, 51540), (1536, 47245), (1718, 42240), (1760, 41232), (1920, 37796), (2112, 34360), (2560, 28347), (2577, 28160), (2640, 27488), (2816, 25770), (3436, 21120), (3520, 20616), (3840, 18898), (4224, 17180), (4295, 16896), (5154, 14080), (5280, 13744), (5632, 12885), (6872, 10560), (7040, 10308), (7680, 9449), (8448, 8590)]