31798080

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:265

約数の個数: 168

約数和(自身を含む): 111779304

約数和(自身を除く): 79981224

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 64, 72, 80, 90, 96, 120, 122, 144, 160, 180, 181, 183, 192, 240, 244, 288, 305, 320, 360, 362, 366, 480, 488, 543, 549, 576, 610, 720, 724, 732, 905, 915, 960, 976, 1086, 1098, 1220, 1440, 1448, 1464, 1629, 1810, 1830, 1952, 2172, 2196, 2440, 2715, 2745, 2880, 2896, 2928, 3258, 3620, 3660, 3904, 4344, 4392, 4880, 5430, 5490, 5792, 5856, 6516, 7240, 7320, 8145, 8688, 8784, 9760, 10860, 10980, 11041, 11584, 11712, 13032, 14480, 14640, 16290, 17376, 17568, 19520, 21720, 21960, 22082, 26064, 28960, 29280, 32580, 33123, 34752, 35136, 43440, 43920, 44164, 52128, 55205, 57920, 58560, 65160, 66246, 86880, 87840, 88328, 99369, 104256, 110410, 130320, 132492, 165615, 173760, 175680, 176656, 198738, 220820, 260640, 264984, 331230, 353312, 397476, 441640, 496845, 521280, 529968, 662460, 706624, 794952, 883280, 993690, 1059936, 1324920, 1589904, 1766560, 1987380, 2119872, 2649840, 3179808, 3533120, 3974760, 5299680, 6359616, 7949520, 10599360, 15899040, 31798080]

約数ペア:

[(1, 31798080), (2, 15899040), (3, 10599360), (4, 7949520), (5, 6359616), (6, 5299680), (8, 3974760), (9, 3533120), (10, 3179808), (12, 2649840), (15, 2119872), (16, 1987380), (18, 1766560), (20, 1589904), (24, 1324920), (30, 1059936), (32, 993690), (36, 883280), (40, 794952), (45, 706624), (48, 662460), (60, 529968), (61, 521280), (64, 496845), (72, 441640), (80, 397476), (90, 353312), (96, 331230), (120, 264984), (122, 260640), (144, 220820), (160, 198738), (180, 176656), (181, 175680), (183, 173760), (192, 165615), (240, 132492), (244, 130320), (288, 110410), (305, 104256), (320, 99369), (360, 88328), (362, 87840), (366, 86880), (480, 66246), (488, 65160), (543, 58560), (549, 57920), (576, 55205), (610, 52128), (720, 44164), (724, 43920), (732, 43440), (905, 35136), (915, 34752), (960, 33123), (976, 32580), (1086, 29280), (1098, 28960), (1220, 26064), (1440, 22082), (1448, 21960), (1464, 21720), (1629, 19520), (1810, 17568), (1830, 17376), (1952, 16290), (2172, 14640), (2196, 14480), (2440, 13032), (2715, 11712), (2745, 11584), (2880, 11041), (2896, 10980), (2928, 10860), (3258, 9760), (3620, 8784), (3660, 8688), (3904, 8145), (4344, 7320), (4392, 7240), (4880, 6516), (5430, 5856), (5490, 5792)]