164812480

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{457}}^1$

素因数の和:511

約数の個数: 168

約数和(自身を含む): 477426528

約数和(自身を除く): 312614048

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 56, 64, 70, 80, 92, 98, 112, 115, 140, 160, 161, 184, 196, 224, 230, 245, 280, 320, 322, 368, 392, 448, 457, 460, 490, 560, 644, 736, 784, 805, 914, 920, 980, 1120, 1127, 1288, 1472, 1568, 1610, 1828, 1840, 1960, 2240, 2254, 2285, 2576, 3136, 3199, 3220, 3656, 3680, 3920, 4508, 4570, 5152, 5635, 6398, 6440, 7312, 7360, 7840, 9016, 9140, 10304, 10511, 11270, 12796, 12880, 14624, 15680, 15995, 18032, 18280, 21022, 22393, 22540, 25592, 25760, 29248, 31990, 36064, 36560, 42044, 44786, 45080, 51184, 51520, 52555, 63980, 72128, 73120, 73577, 84088, 89572, 90160, 102368, 105110, 111965, 127960, 146240, 147154, 168176, 179144, 180320, 204736, 210220, 223930, 255920, 294308, 336352, 358288, 360640, 367885, 420440, 447860, 511840, 515039, 588616, 672704, 716576, 735770, 840880, 895720, 1023680, 1030078, 1177232, 1433152, 1471540, 1681760, 1791440, 2060156, 2354464, 2575195, 2943080, 3363520, 3582880, 4120312, 4708928, 5150390, 5886160, 7165760, 8240624, 10300780, 11772320, 16481248, 20601560, 23544640, 32962496, 41203120, 82406240, 164812480]

約数ペア:

[(1, 164812480), (2, 82406240), (4, 41203120), (5, 32962496), (7, 23544640), (8, 20601560), (10, 16481248), (14, 11772320), (16, 10300780), (20, 8240624), (23, 7165760), (28, 5886160), (32, 5150390), (35, 4708928), (40, 4120312), (46, 3582880), (49, 3363520), (56, 2943080), (64, 2575195), (70, 2354464), (80, 2060156), (92, 1791440), (98, 1681760), (112, 1471540), (115, 1433152), (140, 1177232), (160, 1030078), (161, 1023680), (184, 895720), (196, 840880), (224, 735770), (230, 716576), (245, 672704), (280, 588616), (320, 515039), (322, 511840), (368, 447860), (392, 420440), (448, 367885), (457, 360640), (460, 358288), (490, 336352), (560, 294308), (644, 255920), (736, 223930), (784, 210220), (805, 204736), (914, 180320), (920, 179144), (980, 168176), (1120, 147154), (1127, 146240), (1288, 127960), (1472, 111965), (1568, 105110), (1610, 102368), (1828, 90160), (1840, 89572), (1960, 84088), (2240, 73577), (2254, 73120), (2285, 72128), (2576, 63980), (3136, 52555), (3199, 51520), (3220, 51184), (3656, 45080), (3680, 44786), (3920, 42044), (4508, 36560), (4570, 36064), (5152, 31990), (5635, 29248), (6398, 25760), (6440, 25592), (7312, 22540), (7360, 22393), (7840, 21022), (9016, 18280), (9140, 18032), (10304, 15995), (10511, 15680), (11270, 14624), (12796, 12880)]