81300480

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:174

約数の個数: 176

約数和(自身を含む): 267256320

約数和(自身を除く): 185955840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 67, 79, 80, 96, 120, 128, 134, 158, 160, 192, 201, 237, 240, 256, 268, 316, 320, 335, 384, 395, 402, 474, 480, 512, 536, 632, 640, 670, 768, 790, 804, 948, 960, 1005, 1024, 1072, 1185, 1264, 1280, 1340, 1536, 1580, 1608, 1896, 1920, 2010, 2144, 2370, 2528, 2560, 2680, 3072, 3160, 3216, 3792, 3840, 4020, 4288, 4740, 5056, 5120, 5293, 5360, 6320, 6432, 7584, 7680, 8040, 8576, 9480, 10112, 10586, 10720, 12640, 12864, 15168, 15360, 15879, 16080, 17152, 18960, 20224, 21172, 21440, 25280, 25728, 26465, 30336, 31758, 32160, 34304, 37920, 40448, 42344, 42880, 50560, 51456, 52930, 60672, 63516, 64320, 68608, 75840, 79395, 80896, 84688, 85760, 101120, 102912, 105860, 121344, 127032, 128640, 151680, 158790, 169376, 171520, 202240, 205824, 211720, 242688, 254064, 257280, 303360, 317580, 338752, 343040, 404480, 423440, 508128, 514560, 606720, 635160, 677504, 846880, 1016256, 1029120, 1213440, 1270320, 1355008, 1693760, 2032512, 2540640, 2710016, 3387520, 4065024, 5081280, 5420032, 6775040, 8130048, 10162560, 13550080, 16260096, 20325120, 27100160, 40650240, 81300480]

約数ペア:

[(1, 81300480), (2, 40650240), (3, 27100160), (4, 20325120), (5, 16260096), (6, 13550080), (8, 10162560), (10, 8130048), (12, 6775040), (15, 5420032), (16, 5081280), (20, 4065024), (24, 3387520), (30, 2710016), (32, 2540640), (40, 2032512), (48, 1693760), (60, 1355008), (64, 1270320), (67, 1213440), (79, 1029120), (80, 1016256), (96, 846880), (120, 677504), (128, 635160), (134, 606720), (158, 514560), (160, 508128), (192, 423440), (201, 404480), (237, 343040), (240, 338752), (256, 317580), (268, 303360), (316, 257280), (320, 254064), (335, 242688), (384, 211720), (395, 205824), (402, 202240), (474, 171520), (480, 169376), (512, 158790), (536, 151680), (632, 128640), (640, 127032), (670, 121344), (768, 105860), (790, 102912), (804, 101120), (948, 85760), (960, 84688), (1005, 80896), (1024, 79395), (1072, 75840), (1185, 68608), (1264, 64320), (1280, 63516), (1340, 60672), (1536, 52930), (1580, 51456), (1608, 50560), (1896, 42880), (1920, 42344), (2010, 40448), (2144, 37920), (2370, 34304), (2528, 32160), (2560, 31758), (2680, 30336), (3072, 26465), (3160, 25728), (3216, 25280), (3792, 21440), (3840, 21172), (4020, 20224), (4288, 18960), (4740, 17152), (5056, 16080), (5120, 15879), (5293, 15360), (5360, 15168), (6320, 12864), (6432, 12640), (7584, 10720), (7680, 10586), (8040, 10112), (8576, 9480)]