31292160

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1$

素因数の和:334

約数の個数: 144

約数和(自身を含む): 103753440

約数和(自身を除く): 72461280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 128, 145, 160, 174, 192, 232, 240, 256, 281, 290, 320, 348, 384, 435, 464, 480, 562, 580, 640, 696, 768, 843, 870, 928, 960, 1124, 1160, 1280, 1392, 1405, 1686, 1740, 1856, 1920, 2248, 2320, 2784, 2810, 3372, 3480, 3712, 3840, 4215, 4496, 4640, 5568, 5620, 6744, 6960, 7424, 8149, 8430, 8992, 9280, 11136, 11240, 13488, 13920, 16298, 16860, 17984, 18560, 22272, 22480, 24447, 26976, 27840, 32596, 33720, 35968, 37120, 40745, 44960, 48894, 53952, 55680, 65192, 67440, 71936, 81490, 89920, 97788, 107904, 111360, 122235, 130384, 134880, 162980, 179840, 195576, 215808, 244470, 260768, 269760, 325960, 359680, 391152, 488940, 521536, 539520, 651920, 782304, 977880, 1043072, 1079040, 1303840, 1564608, 1955760, 2086144, 2607680, 3129216, 3911520, 5215360, 6258432, 7823040, 10430720, 15646080, 31292160]

約数ペア:

[(1, 31292160), (2, 15646080), (3, 10430720), (4, 7823040), (5, 6258432), (6, 5215360), (8, 3911520), (10, 3129216), (12, 2607680), (15, 2086144), (16, 1955760), (20, 1564608), (24, 1303840), (29, 1079040), (30, 1043072), (32, 977880), (40, 782304), (48, 651920), (58, 539520), (60, 521536), (64, 488940), (80, 391152), (87, 359680), (96, 325960), (116, 269760), (120, 260768), (128, 244470), (145, 215808), (160, 195576), (174, 179840), (192, 162980), (232, 134880), (240, 130384), (256, 122235), (281, 111360), (290, 107904), (320, 97788), (348, 89920), (384, 81490), (435, 71936), (464, 67440), (480, 65192), (562, 55680), (580, 53952), (640, 48894), (696, 44960), (768, 40745), (843, 37120), (870, 35968), (928, 33720), (960, 32596), (1124, 27840), (1160, 26976), (1280, 24447), (1392, 22480), (1405, 22272), (1686, 18560), (1740, 17984), (1856, 16860), (1920, 16298), (2248, 13920), (2320, 13488), (2784, 11240), (2810, 11136), (3372, 9280), (3480, 8992), (3712, 8430), (3840, 8149), (4215, 7424), (4496, 6960), (4640, 6744), (5568, 5620)]