108721920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1231}}^1$

素因数の和:1278

約数の個数: 144

約数和(自身を含む): 362621952

約数和(自身を除く): 253900032

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, 552, 640, 690, 736, 768, 920, 960, 1104, 1231, 1280, 1380, 1472, 1840, 1920, 2208, 2462, 2760, 2944, 3680, 3693, 3840, 4416, 4924, 5520, 5888, 6155, 7360, 7386, 8832, 9848, 11040, 12310, 14720, 14772, 17664, 18465, 19696, 22080, 24620, 28313, 29440, 29544, 36930, 39392, 44160, 49240, 56626, 59088, 73860, 78784, 84939, 88320, 98480, 113252, 118176, 141565, 147720, 157568, 169878, 196960, 226504, 236352, 283130, 295440, 315136, 339756, 393920, 424695, 453008, 472704, 566260, 590880, 679512, 787840, 849390, 906016, 945408, 1132520, 1181760, 1359024, 1575680, 1698780, 1812032, 2265040, 2363520, 2718048, 3397560, 3624064, 4530080, 4727040, 5436096, 6795120, 7248128, 9060160, 10872192, 13590240, 18120320, 21744384, 27180480, 36240640, 54360960, 108721920]

約数ペア:

[(1, 108721920), (2, 54360960), (3, 36240640), (4, 27180480), (5, 21744384), (6, 18120320), (8, 13590240), (10, 10872192), (12, 9060160), (15, 7248128), (16, 6795120), (20, 5436096), (23, 4727040), (24, 4530080), (30, 3624064), (32, 3397560), (40, 2718048), (46, 2363520), (48, 2265040), (60, 1812032), (64, 1698780), (69, 1575680), (80, 1359024), (92, 1181760), (96, 1132520), (115, 945408), (120, 906016), (128, 849390), (138, 787840), (160, 679512), (184, 590880), (192, 566260), (230, 472704), (240, 453008), (256, 424695), (276, 393920), (320, 339756), (345, 315136), (368, 295440), (384, 283130), (460, 236352), (480, 226504), (552, 196960), (640, 169878), (690, 157568), (736, 147720), (768, 141565), (920, 118176), (960, 113252), (1104, 98480), (1231, 88320), (1280, 84939), (1380, 78784), (1472, 73860), (1840, 59088), (1920, 56626), (2208, 49240), (2462, 44160), (2760, 39392), (2944, 36930), (3680, 29544), (3693, 29440), (3840, 28313), (4416, 24620), (4924, 22080), (5520, 19696), (5888, 18465), (6155, 17664), (7360, 14772), (7386, 14720), (8832, 12310), (9848, 11040)]