144896640

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{10781}}^1$

素因数の和:10810

約数の個数: 128

約数和(自身を含む): 527886720

約数和(自身を除く): 382990080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 10781, 13440, 21562, 32343, 43124, 53905, 64686, 75467, 86248, 107810, 129372, 150934, 161715, 172496, 215620, 226401, 258744, 301868, 323430, 344992, 377335, 431240, 452802, 517488, 603736, 646860, 689984, 754670, 862480, 905604, 1034976, 1132005, 1207472, 1293720, 1379968, 1509340, 1724960, 1811208, 2069952, 2264010, 2414944, 2587440, 3018680, 3449920, 3622416, 4139904, 4528020, 4829888, 5174880, 6037360, 6899840, 7244832, 9056040, 9659776, 10349760, 12074720, 14489664, 18112080, 20699520, 24149440, 28979328, 36224160, 48298880, 72448320, 144896640]

約数ペア:

[(1, 144896640), (2, 72448320), (3, 48298880), (4, 36224160), (5, 28979328), (6, 24149440), (7, 20699520), (8, 18112080), (10, 14489664), (12, 12074720), (14, 10349760), (15, 9659776), (16, 9056040), (20, 7244832), (21, 6899840), (24, 6037360), (28, 5174880), (30, 4829888), (32, 4528020), (35, 4139904), (40, 3622416), (42, 3449920), (48, 3018680), (56, 2587440), (60, 2414944), (64, 2264010), (70, 2069952), (80, 1811208), (84, 1724960), (96, 1509340), (105, 1379968), (112, 1293720), (120, 1207472), (128, 1132005), (140, 1034976), (160, 905604), (168, 862480), (192, 754670), (210, 689984), (224, 646860), (240, 603736), (280, 517488), (320, 452802), (336, 431240), (384, 377335), (420, 344992), (448, 323430), (480, 301868), (560, 258744), (640, 226401), (672, 215620), (840, 172496), (896, 161715), (960, 150934), (1120, 129372), (1344, 107810), (1680, 86248), (1920, 75467), (2240, 64686), (2688, 53905), (3360, 43124), (4480, 32343), (6720, 21562), (10781, 13440)]