89909760

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1$

素因数の和:558

約数の個数: 160

約数和(自身を含む): 300516480

約数和(自身を除く): 210606720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 256, 276, 320, 345, 368, 384, 460, 480, 509, 512, 552, 640, 690, 736, 768, 920, 960, 1018, 1104, 1280, 1380, 1472, 1527, 1536, 1840, 1920, 2036, 2208, 2545, 2560, 2760, 2944, 3054, 3680, 3840, 4072, 4416, 5090, 5520, 5888, 6108, 7360, 7635, 7680, 8144, 8832, 10180, 11040, 11707, 11776, 12216, 14720, 15270, 16288, 17664, 20360, 22080, 23414, 24432, 29440, 30540, 32576, 35121, 35328, 40720, 44160, 46828, 48864, 58535, 58880, 61080, 65152, 70242, 81440, 88320, 93656, 97728, 117070, 122160, 130304, 140484, 162880, 175605, 176640, 187312, 195456, 234140, 244320, 260608, 280968, 325760, 351210, 374624, 390912, 468280, 488640, 561936, 651520, 702420, 749248, 781824, 936560, 977280, 1123872, 1303040, 1404840, 1498496, 1873120, 1954560, 2247744, 2809680, 2996992, 3746240, 3909120, 4495488, 5619360, 5993984, 7492480, 8990976, 11238720, 14984960, 17981952, 22477440, 29969920, 44954880, 89909760]

約数ペア:

[(1, 89909760), (2, 44954880), (3, 29969920), (4, 22477440), (5, 17981952), (6, 14984960), (8, 11238720), (10, 8990976), (12, 7492480), (15, 5993984), (16, 5619360), (20, 4495488), (23, 3909120), (24, 3746240), (30, 2996992), (32, 2809680), (40, 2247744), (46, 1954560), (48, 1873120), (60, 1498496), (64, 1404840), (69, 1303040), (80, 1123872), (92, 977280), (96, 936560), (115, 781824), (120, 749248), (128, 702420), (138, 651520), (160, 561936), (184, 488640), (192, 468280), (230, 390912), (240, 374624), (256, 351210), (276, 325760), (320, 280968), (345, 260608), (368, 244320), (384, 234140), (460, 195456), (480, 187312), (509, 176640), (512, 175605), (552, 162880), (640, 140484), (690, 130304), (736, 122160), (768, 117070), (920, 97728), (960, 93656), (1018, 88320), (1104, 81440), (1280, 70242), (1380, 65152), (1472, 61080), (1527, 58880), (1536, 58535), (1840, 48864), (1920, 46828), (2036, 44160), (2208, 40720), (2545, 35328), (2560, 35121), (2760, 32576), (2944, 30540), (3054, 29440), (3680, 24432), (3840, 23414), (4072, 22080), (4416, 20360), (5090, 17664), (5520, 16288), (5888, 15270), (6108, 14720), (7360, 12216), (7635, 11776), (7680, 11707), (8144, 11040), (8832, 10180)]