42397440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:266

約数の個数: 144

約数和(自身を含む): 138386976

約数和(自身を除く): 95989536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 128, 160, 181, 183, 192, 240, 244, 256, 305, 320, 362, 366, 384, 480, 488, 543, 610, 640, 724, 732, 768, 905, 915, 960, 976, 1086, 1220, 1280, 1448, 1464, 1810, 1830, 1920, 1952, 2172, 2440, 2715, 2896, 2928, 3620, 3660, 3840, 3904, 4344, 4880, 5430, 5792, 5856, 7240, 7320, 7808, 8688, 9760, 10860, 11041, 11584, 11712, 14480, 14640, 15616, 17376, 19520, 21720, 22082, 23168, 23424, 28960, 29280, 33123, 34752, 39040, 43440, 44164, 46336, 46848, 55205, 57920, 58560, 66246, 69504, 78080, 86880, 88328, 110410, 115840, 117120, 132492, 139008, 165615, 173760, 176656, 220820, 231680, 234240, 264984, 331230, 347520, 353312, 441640, 529968, 662460, 695040, 706624, 883280, 1059936, 1324920, 1413248, 1766560, 2119872, 2649840, 2826496, 3533120, 4239744, 5299680, 7066240, 8479488, 10599360, 14132480, 21198720, 42397440]

約数ペア:

[(1, 42397440), (2, 21198720), (3, 14132480), (4, 10599360), (5, 8479488), (6, 7066240), (8, 5299680), (10, 4239744), (12, 3533120), (15, 2826496), (16, 2649840), (20, 2119872), (24, 1766560), (30, 1413248), (32, 1324920), (40, 1059936), (48, 883280), (60, 706624), (61, 695040), (64, 662460), (80, 529968), (96, 441640), (120, 353312), (122, 347520), (128, 331230), (160, 264984), (181, 234240), (183, 231680), (192, 220820), (240, 176656), (244, 173760), (256, 165615), (305, 139008), (320, 132492), (362, 117120), (366, 115840), (384, 110410), (480, 88328), (488, 86880), (543, 78080), (610, 69504), (640, 66246), (724, 58560), (732, 57920), (768, 55205), (905, 46848), (915, 46336), (960, 44164), (976, 43440), (1086, 39040), (1220, 34752), (1280, 33123), (1448, 29280), (1464, 28960), (1810, 23424), (1830, 23168), (1920, 22082), (1952, 21720), (2172, 19520), (2440, 17376), (2715, 15616), (2896, 14640), (2928, 14480), (3620, 11712), (3660, 11584), (3840, 11041), (3904, 10860), (4344, 9760), (4880, 8688), (5430, 7808), (5792, 7320), (5856, 7240)]