77205120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{509}}^1$

素因数の和:610

約数の個数: 128

約数和(自身を含む): 249696000

約数和(自身を除く): 172490880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 96, 120, 128, 158, 160, 192, 237, 240, 316, 320, 384, 395, 474, 480, 509, 632, 640, 790, 948, 960, 1018, 1185, 1264, 1527, 1580, 1896, 1920, 2036, 2370, 2528, 2545, 3054, 3160, 3792, 4072, 4740, 5056, 5090, 6108, 6320, 7584, 7635, 8144, 9480, 10112, 10180, 12216, 12640, 15168, 15270, 16288, 18960, 20360, 24432, 25280, 30336, 30540, 32576, 37920, 40211, 40720, 48864, 50560, 61080, 65152, 75840, 80422, 81440, 97728, 120633, 122160, 151680, 160844, 162880, 195456, 201055, 241266, 244320, 321688, 325760, 402110, 482532, 488640, 603165, 643376, 804220, 965064, 977280, 1206330, 1286752, 1608440, 1930128, 2412660, 2573504, 3216880, 3860256, 4825320, 5147008, 6433760, 7720512, 9650640, 12867520, 15441024, 19301280, 25735040, 38602560, 77205120]

約数ペア:

[(1, 77205120), (2, 38602560), (3, 25735040), (4, 19301280), (5, 15441024), (6, 12867520), (8, 9650640), (10, 7720512), (12, 6433760), (15, 5147008), (16, 4825320), (20, 3860256), (24, 3216880), (30, 2573504), (32, 2412660), (40, 1930128), (48, 1608440), (60, 1286752), (64, 1206330), (79, 977280), (80, 965064), (96, 804220), (120, 643376), (128, 603165), (158, 488640), (160, 482532), (192, 402110), (237, 325760), (240, 321688), (316, 244320), (320, 241266), (384, 201055), (395, 195456), (474, 162880), (480, 160844), (509, 151680), (632, 122160), (640, 120633), (790, 97728), (948, 81440), (960, 80422), (1018, 75840), (1185, 65152), (1264, 61080), (1527, 50560), (1580, 48864), (1896, 40720), (1920, 40211), (2036, 37920), (2370, 32576), (2528, 30540), (2545, 30336), (3054, 25280), (3160, 24432), (3792, 20360), (4072, 18960), (4740, 16288), (5056, 15270), (5090, 15168), (6108, 12640), (6320, 12216), (7584, 10180), (7635, 10112), (8144, 9480)]