140565888

素因数分解:

$2^7\times 3^3\times {\mathrm{89}}^1\times {\mathrm{457}}^1$

素因数の和:569

約数の個数: 128

約数和(自身を含む): 420444000

約数和(自身を除く): 279878112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 89, 96, 108, 128, 144, 178, 192, 216, 267, 288, 356, 384, 432, 457, 534, 576, 712, 801, 864, 914, 1068, 1152, 1371, 1424, 1602, 1728, 1828, 2136, 2403, 2742, 2848, 3204, 3456, 3656, 4113, 4272, 4806, 5484, 5696, 6408, 7312, 8226, 8544, 9612, 10968, 11392, 12339, 12816, 14624, 16452, 17088, 19224, 21936, 24678, 25632, 29248, 32904, 34176, 38448, 40673, 43872, 49356, 51264, 58496, 65808, 76896, 81346, 87744, 98712, 102528, 122019, 131616, 153792, 162692, 175488, 197424, 244038, 263232, 307584, 325384, 366057, 394848, 488076, 526464, 650768, 732114, 789696, 976152, 1098171, 1301536, 1464228, 1579392, 1952304, 2196342, 2603072, 2928456, 3904608, 4392684, 5206144, 5856912, 7809216, 8785368, 11713824, 15618432, 17570736, 23427648, 35141472, 46855296, 70282944, 140565888]

約数ペア:

[(1, 140565888), (2, 70282944), (3, 46855296), (4, 35141472), (6, 23427648), (8, 17570736), (9, 15618432), (12, 11713824), (16, 8785368), (18, 7809216), (24, 5856912), (27, 5206144), (32, 4392684), (36, 3904608), (48, 2928456), (54, 2603072), (64, 2196342), (72, 1952304), (89, 1579392), (96, 1464228), (108, 1301536), (128, 1098171), (144, 976152), (178, 789696), (192, 732114), (216, 650768), (267, 526464), (288, 488076), (356, 394848), (384, 366057), (432, 325384), (457, 307584), (534, 263232), (576, 244038), (712, 197424), (801, 175488), (864, 162692), (914, 153792), (1068, 131616), (1152, 122019), (1371, 102528), (1424, 98712), (1602, 87744), (1728, 81346), (1828, 76896), (2136, 65808), (2403, 58496), (2742, 51264), (2848, 49356), (3204, 43872), (3456, 40673), (3656, 38448), (4113, 34176), (4272, 32904), (4806, 29248), (5484, 25632), (5696, 24678), (6408, 21936), (7312, 19224), (8226, 17088), (8544, 16452), (9612, 14624), (10968, 12816), (11392, 12339)]