72448320

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{10781}}^1$

素因数の和:10808

約数の個数: 112

約数和(自身を含む): 262908288

約数和(自身を除く): 190459968

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, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 10781, 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, 1509340, 1724960, 1811208, 2069952, 2264010, 2414944, 2587440, 3018680, 3449920, 3622416, 4528020, 4829888, 5174880, 6037360, 7244832, 9056040, 10349760, 12074720, 14489664, 18112080, 24149440, 36224160, 72448320]

約数ペア:

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