169406720

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:145

約数の個数: 216

約数和(自身を含む): 491430744

約数和(自身を除く): 322024024

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 49, 56, 64, 70, 73, 74, 80, 98, 112, 128, 140, 146, 148, 160, 185, 196, 224, 245, 256, 259, 280, 292, 296, 320, 365, 370, 392, 448, 490, 511, 518, 560, 584, 592, 640, 730, 740, 784, 896, 980, 1022, 1036, 1120, 1168, 1184, 1280, 1295, 1460, 1480, 1568, 1792, 1813, 1960, 2044, 2072, 2240, 2336, 2368, 2555, 2590, 2701, 2920, 2960, 3136, 3577, 3626, 3920, 4088, 4144, 4480, 4672, 4736, 5110, 5180, 5402, 5840, 5920, 6272, 7154, 7252, 7840, 8176, 8288, 8960, 9065, 9344, 9472, 10220, 10360, 10804, 11680, 11840, 12544, 13505, 14308, 14504, 15680, 16352, 16576, 17885, 18130, 18688, 18907, 20440, 20720, 21608, 23360, 23680, 27010, 28616, 29008, 31360, 32704, 33152, 35770, 36260, 37814, 40880, 41440, 43216, 46720, 47360, 54020, 57232, 58016, 62720, 65408, 66304, 71540, 72520, 75628, 81760, 82880, 86432, 93440, 94535, 108040, 114464, 116032, 130816, 132349, 143080, 145040, 151256, 163520, 165760, 172864, 189070, 216080, 228928, 232064, 264698, 286160, 290080, 302512, 327040, 331520, 345728, 378140, 432160, 457856, 464128, 529396, 572320, 580160, 605024, 654080, 661745, 691456, 756280, 864320, 915712, 1058792, 1144640, 1160320, 1210048, 1323490, 1512560, 1728640, 2117584, 2289280, 2320640, 2420096, 2646980, 3025120, 3457280, 4235168, 4578560, 4840192, 5293960, 6050240, 8470336, 10587920, 12100480, 16940672, 21175840, 24200960, 33881344, 42351680, 84703360, 169406720]

約数ペア:

[(1, 169406720), (2, 84703360), (4, 42351680), (5, 33881344), (7, 24200960), (8, 21175840), (10, 16940672), (14, 12100480), (16, 10587920), (20, 8470336), (28, 6050240), (32, 5293960), (35, 4840192), (37, 4578560), (40, 4235168), (49, 3457280), (56, 3025120), (64, 2646980), (70, 2420096), (73, 2320640), (74, 2289280), (80, 2117584), (98, 1728640), (112, 1512560), (128, 1323490), (140, 1210048), (146, 1160320), (148, 1144640), (160, 1058792), (185, 915712), (196, 864320), (224, 756280), (245, 691456), (256, 661745), (259, 654080), (280, 605024), (292, 580160), (296, 572320), (320, 529396), (365, 464128), (370, 457856), (392, 432160), (448, 378140), (490, 345728), (511, 331520), (518, 327040), (560, 302512), (584, 290080), (592, 286160), (640, 264698), (730, 232064), (740, 228928), (784, 216080), (896, 189070), (980, 172864), (1022, 165760), (1036, 163520), (1120, 151256), (1168, 145040), (1184, 143080), (1280, 132349), (1295, 130816), (1460, 116032), (1480, 114464), (1568, 108040), (1792, 94535), (1813, 93440), (1960, 86432), (2044, 82880), (2072, 81760), (2240, 75628), (2336, 72520), (2368, 71540), (2555, 66304), (2590, 65408), (2701, 62720), (2920, 58016), (2960, 57232), (3136, 54020), (3577, 47360), (3626, 46720), (3920, 43216), (4088, 41440), (4144, 40880), (4480, 37814), (4672, 36260), (4736, 35770), (5110, 33152), (5180, 32704), (5402, 31360), (5840, 29008), (5920, 28616), (6272, 27010), (7154, 23680), (7252, 23360), (7840, 21608), (8176, 20720), (8288, 20440), (8960, 18907), (9065, 18688), (9344, 18130), (9472, 17885), (10220, 16576), (10360, 16352), (10804, 15680), (11680, 14504), (11840, 14308), (12544, 13505)]