164417280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{911}}^1$

素因数の和:982

約数の個数: 144

約数和(自身を含む): 536868864

約数和(自身を除く): 372451584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 80, 94, 96, 120, 128, 141, 160, 188, 192, 235, 240, 256, 282, 320, 376, 384, 470, 480, 564, 640, 705, 752, 768, 911, 940, 960, 1128, 1280, 1410, 1504, 1822, 1880, 1920, 2256, 2733, 2820, 3008, 3644, 3760, 3840, 4512, 4555, 5466, 5640, 6016, 7288, 7520, 9024, 9110, 10932, 11280, 12032, 13665, 14576, 15040, 18048, 18220, 21864, 22560, 27330, 29152, 30080, 36096, 36440, 42817, 43728, 45120, 54660, 58304, 60160, 72880, 85634, 87456, 90240, 109320, 116608, 128451, 145760, 171268, 174912, 180480, 214085, 218640, 233216, 256902, 291520, 342536, 349824, 428170, 437280, 513804, 583040, 642255, 685072, 699648, 856340, 874560, 1027608, 1166080, 1284510, 1370144, 1712680, 1749120, 2055216, 2569020, 2740288, 3425360, 3498240, 4110432, 5138040, 5480576, 6850720, 8220864, 10276080, 10961152, 13701440, 16441728, 20552160, 27402880, 32883456, 41104320, 54805760, 82208640, 164417280]

約数ペア:

[(1, 164417280), (2, 82208640), (3, 54805760), (4, 41104320), (5, 32883456), (6, 27402880), (8, 20552160), (10, 16441728), (12, 13701440), (15, 10961152), (16, 10276080), (20, 8220864), (24, 6850720), (30, 5480576), (32, 5138040), (40, 4110432), (47, 3498240), (48, 3425360), (60, 2740288), (64, 2569020), (80, 2055216), (94, 1749120), (96, 1712680), (120, 1370144), (128, 1284510), (141, 1166080), (160, 1027608), (188, 874560), (192, 856340), (235, 699648), (240, 685072), (256, 642255), (282, 583040), (320, 513804), (376, 437280), (384, 428170), (470, 349824), (480, 342536), (564, 291520), (640, 256902), (705, 233216), (752, 218640), (768, 214085), (911, 180480), (940, 174912), (960, 171268), (1128, 145760), (1280, 128451), (1410, 116608), (1504, 109320), (1822, 90240), (1880, 87456), (1920, 85634), (2256, 72880), (2733, 60160), (2820, 58304), (3008, 54660), (3644, 45120), (3760, 43728), (3840, 42817), (4512, 36440), (4555, 36096), (5466, 30080), (5640, 29152), (6016, 27330), (7288, 22560), (7520, 21864), (9024, 18220), (9110, 18048), (10932, 15040), (11280, 14576), (12032, 13665)]