164657920

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:115

約数の個数: 288

約数和(自身を含む): 508612608

約数和(自身を除く): 343954688

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 23, 28, 32, 34, 35, 40, 46, 47, 56, 64, 68, 70, 80, 85, 92, 94, 112, 115, 119, 128, 136, 140, 160, 161, 170, 184, 188, 224, 230, 235, 238, 256, 272, 280, 320, 322, 329, 340, 368, 376, 391, 448, 460, 470, 476, 544, 560, 595, 640, 644, 658, 680, 736, 752, 782, 799, 805, 896, 920, 940, 952, 1081, 1088, 1120, 1190, 1280, 1288, 1316, 1360, 1472, 1504, 1564, 1598, 1610, 1645, 1792, 1840, 1880, 1904, 1955, 2162, 2176, 2240, 2380, 2576, 2632, 2720, 2737, 2944, 3008, 3128, 3196, 3220, 3290, 3680, 3760, 3808, 3910, 3995, 4324, 4352, 4480, 4760, 5152, 5264, 5405, 5440, 5474, 5593, 5888, 6016, 6256, 6392, 6440, 6580, 7360, 7520, 7567, 7616, 7820, 7990, 8648, 8960, 9520, 10304, 10528, 10810, 10880, 10948, 11186, 12032, 12512, 12784, 12880, 13160, 13685, 14720, 15040, 15134, 15232, 15640, 15980, 17296, 18377, 19040, 20608, 21056, 21620, 21760, 21896, 22372, 25024, 25568, 25760, 26320, 27370, 27965, 29440, 30080, 30268, 30464, 31280, 31960, 34592, 36754, 37835, 38080, 41216, 42112, 43240, 43792, 44744, 50048, 51136, 51520, 52640, 54740, 55930, 60160, 60536, 62560, 63920, 69184, 73508, 75670, 76160, 84224, 86480, 87584, 89488, 91885, 100096, 102272, 103040, 105280, 109480, 111860, 121072, 125120, 127840, 128639, 138368, 147016, 151340, 152320, 172960, 175168, 178976, 183770, 204544, 206080, 210560, 218960, 223720, 242144, 250240, 255680, 257278, 276736, 294032, 302680, 345920, 350336, 357952, 367540, 421120, 437920, 447440, 484288, 500480, 511360, 514556, 588064, 605360, 643195, 691840, 700672, 715904, 735080, 875840, 894880, 968576, 1022720, 1029112, 1176128, 1210720, 1286390, 1383680, 1431808, 1470160, 1751680, 1789760, 1937152, 2058224, 2352256, 2421440, 2572780, 2940320, 3503360, 3579520, 4116448, 4704512, 4842880, 5145560, 5880640, 7159040, 8232896, 9685760, 10291120, 11761280, 16465792, 20582240, 23522560, 32931584, 41164480, 82328960, 164657920]

約数ペア:

[(1, 164657920), (2, 82328960), (4, 41164480), (5, 32931584), (7, 23522560), (8, 20582240), (10, 16465792), (14, 11761280), (16, 10291120), (17, 9685760), (20, 8232896), (23, 7159040), (28, 5880640), (32, 5145560), (34, 4842880), (35, 4704512), (40, 4116448), (46, 3579520), (47, 3503360), (56, 2940320), (64, 2572780), (68, 2421440), (70, 2352256), (80, 2058224), (85, 1937152), (92, 1789760), (94, 1751680), (112, 1470160), (115, 1431808), (119, 1383680), (128, 1286390), (136, 1210720), (140, 1176128), (160, 1029112), (161, 1022720), (170, 968576), (184, 894880), (188, 875840), (224, 735080), (230, 715904), (235, 700672), (238, 691840), (256, 643195), (272, 605360), (280, 588064), (320, 514556), (322, 511360), (329, 500480), (340, 484288), (368, 447440), (376, 437920), (391, 421120), (448, 367540), (460, 357952), (470, 350336), (476, 345920), (544, 302680), (560, 294032), (595, 276736), (640, 257278), (644, 255680), (658, 250240), (680, 242144), (736, 223720), (752, 218960), (782, 210560), (799, 206080), (805, 204544), (896, 183770), (920, 178976), (940, 175168), (952, 172960), (1081, 152320), (1088, 151340), (1120, 147016), (1190, 138368), (1280, 128639), (1288, 127840), (1316, 125120), (1360, 121072), (1472, 111860), (1504, 109480), (1564, 105280), (1598, 103040), (1610, 102272), (1645, 100096), (1792, 91885), (1840, 89488), (1880, 87584), (1904, 86480), (1955, 84224), (2162, 76160), (2176, 75670), (2240, 73508), (2380, 69184), (2576, 63920), (2632, 62560), (2720, 60536), (2737, 60160), (2944, 55930), (3008, 54740), (3128, 52640), (3196, 51520), (3220, 51136), (3290, 50048), (3680, 44744), (3760, 43792), (3808, 43240), (3910, 42112), (3995, 41216), (4324, 38080), (4352, 37835), (4480, 36754), (4760, 34592), (5152, 31960), (5264, 31280), (5405, 30464), (5440, 30268), (5474, 30080), (5593, 29440), (5888, 27965), (6016, 27370), (6256, 26320), (6392, 25760), (6440, 25568), (6580, 25024), (7360, 22372), (7520, 21896), (7567, 21760), (7616, 21620), (7820, 21056), (7990, 20608), (8648, 19040), (8960, 18377), (9520, 17296), (10304, 15980), (10528, 15640), (10810, 15232), (10880, 15134), (10948, 15040), (11186, 14720), (12032, 13685), (12512, 13160), (12784, 12880)]