8190720

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{79}}^1$

素因数の和:112

約数の個数: 180

約数和(自身を含む): 29678880

約数和(自身を除く): 21488160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 79, 80, 81, 90, 96, 108, 120, 128, 135, 144, 158, 160, 162, 180, 192, 216, 237, 240, 256, 270, 288, 316, 320, 324, 360, 384, 395, 405, 432, 474, 480, 540, 576, 632, 640, 648, 711, 720, 768, 790, 810, 864, 948, 960, 1080, 1152, 1185, 1264, 1280, 1296, 1422, 1440, 1580, 1620, 1728, 1896, 1920, 2133, 2160, 2304, 2370, 2528, 2592, 2844, 2880, 3160, 3240, 3456, 3555, 3792, 3840, 4266, 4320, 4740, 5056, 5184, 5688, 5760, 6320, 6399, 6480, 6912, 7110, 7584, 8532, 8640, 9480, 10112, 10368, 10665, 11376, 11520, 12640, 12798, 12960, 14220, 15168, 17064, 17280, 18960, 20224, 20736, 21330, 22752, 25280, 25596, 25920, 28440, 30336, 31995, 34128, 34560, 37920, 42660, 45504, 50560, 51192, 51840, 56880, 60672, 63990, 68256, 75840, 85320, 91008, 101120, 102384, 103680, 113760, 127980, 136512, 151680, 170640, 182016, 204768, 227520, 255960, 273024, 303360, 341280, 409536, 455040, 511920, 546048, 682560, 819072, 910080, 1023840, 1365120, 1638144, 2047680, 2730240, 4095360, 8190720]

約数ペア:

[(1, 8190720), (2, 4095360), (3, 2730240), (4, 2047680), (5, 1638144), (6, 1365120), (8, 1023840), (9, 910080), (10, 819072), (12, 682560), (15, 546048), (16, 511920), (18, 455040), (20, 409536), (24, 341280), (27, 303360), (30, 273024), (32, 255960), (36, 227520), (40, 204768), (45, 182016), (48, 170640), (54, 151680), (60, 136512), (64, 127980), (72, 113760), (79, 103680), (80, 102384), (81, 101120), (90, 91008), (96, 85320), (108, 75840), (120, 68256), (128, 63990), (135, 60672), (144, 56880), (158, 51840), (160, 51192), (162, 50560), (180, 45504), (192, 42660), (216, 37920), (237, 34560), (240, 34128), (256, 31995), (270, 30336), (288, 28440), (316, 25920), (320, 25596), (324, 25280), (360, 22752), (384, 21330), (395, 20736), (405, 20224), (432, 18960), (474, 17280), (480, 17064), (540, 15168), (576, 14220), (632, 12960), (640, 12798), (648, 12640), (711, 11520), (720, 11376), (768, 10665), (790, 10368), (810, 10112), (864, 9480), (948, 8640), (960, 8532), (1080, 7584), (1152, 7110), (1185, 6912), (1264, 6480), (1280, 6399), (1296, 6320), (1422, 5760), (1440, 5688), (1580, 5184), (1620, 5056), (1728, 4740), (1896, 4320), (1920, 4266), (2133, 3840), (2160, 3792), (2304, 3555), (2370, 3456), (2528, 3240), (2592, 3160), (2844, 2880)]