39390720

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:272

約数の個数: 160

約数和(自身を含む): 131991552

約数和(自身を除く): 92600832

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, 223, 230, 240, 256, 276, 320, 345, 368, 384, 446, 460, 480, 512, 552, 640, 669, 690, 736, 768, 892, 920, 960, 1104, 1115, 1280, 1338, 1380, 1472, 1536, 1784, 1840, 1920, 2208, 2230, 2560, 2676, 2760, 2944, 3345, 3568, 3680, 3840, 4416, 4460, 5129, 5352, 5520, 5888, 6690, 7136, 7360, 7680, 8832, 8920, 10258, 10704, 11040, 11776, 13380, 14272, 14720, 15387, 17664, 17840, 20516, 21408, 22080, 25645, 26760, 28544, 29440, 30774, 35328, 35680, 41032, 42816, 44160, 51290, 53520, 57088, 58880, 61548, 71360, 76935, 82064, 85632, 88320, 102580, 107040, 114176, 123096, 142720, 153870, 164128, 171264, 176640, 205160, 214080, 246192, 285440, 307740, 328256, 342528, 410320, 428160, 492384, 570880, 615480, 656512, 820640, 856320, 984768, 1230960, 1313024, 1641280, 1712640, 1969536, 2461920, 2626048, 3282560, 3939072, 4923840, 6565120, 7878144, 9847680, 13130240, 19695360, 39390720]

約数ペア:

[(1, 39390720), (2, 19695360), (3, 13130240), (4, 9847680), (5, 7878144), (6, 6565120), (8, 4923840), (10, 3939072), (12, 3282560), (15, 2626048), (16, 2461920), (20, 1969536), (23, 1712640), (24, 1641280), (30, 1313024), (32, 1230960), (40, 984768), (46, 856320), (48, 820640), (60, 656512), (64, 615480), (69, 570880), (80, 492384), (92, 428160), (96, 410320), (115, 342528), (120, 328256), (128, 307740), (138, 285440), (160, 246192), (184, 214080), (192, 205160), (223, 176640), (230, 171264), (240, 164128), (256, 153870), (276, 142720), (320, 123096), (345, 114176), (368, 107040), (384, 102580), (446, 88320), (460, 85632), (480, 82064), (512, 76935), (552, 71360), (640, 61548), (669, 58880), (690, 57088), (736, 53520), (768, 51290), (892, 44160), (920, 42816), (960, 41032), (1104, 35680), (1115, 35328), (1280, 30774), (1338, 29440), (1380, 28544), (1472, 26760), (1536, 25645), (1784, 22080), (1840, 21408), (1920, 20516), (2208, 17840), (2230, 17664), (2560, 15387), (2676, 14720), (2760, 14272), (2944, 13380), (3345, 11776), (3568, 11040), (3680, 10704), (3840, 10258), (4416, 8920), (4460, 8832), (5129, 7680), (5352, 7360), (5520, 7136), (5888, 6690)]