42351680

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:141

約数の個数: 168

約数和(自身を含む): 122136408

約数和(自身を除く): 79784728

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, 140, 146, 148, 160, 185, 196, 224, 245, 259, 280, 292, 296, 320, 365, 370, 392, 448, 490, 511, 518, 560, 584, 592, 730, 740, 784, 980, 1022, 1036, 1120, 1168, 1184, 1295, 1460, 1480, 1568, 1813, 1960, 2044, 2072, 2240, 2336, 2368, 2555, 2590, 2701, 2920, 2960, 3136, 3577, 3626, 3920, 4088, 4144, 4672, 5110, 5180, 5402, 5840, 5920, 7154, 7252, 7840, 8176, 8288, 9065, 10220, 10360, 10804, 11680, 11840, 13505, 14308, 14504, 15680, 16352, 16576, 17885, 18130, 18907, 20440, 20720, 21608, 23360, 27010, 28616, 29008, 32704, 35770, 36260, 37814, 40880, 41440, 43216, 54020, 57232, 58016, 71540, 72520, 75628, 81760, 82880, 86432, 94535, 108040, 114464, 116032, 132349, 143080, 145040, 151256, 163520, 172864, 189070, 216080, 228928, 264698, 286160, 290080, 302512, 378140, 432160, 529396, 572320, 580160, 605024, 661745, 756280, 864320, 1058792, 1144640, 1210048, 1323490, 1512560, 2117584, 2646980, 3025120, 4235168, 5293960, 6050240, 8470336, 10587920, 21175840, 42351680]

約数ペア:

[(1, 42351680), (2, 21175840), (4, 10587920), (5, 8470336), (7, 6050240), (8, 5293960), (10, 4235168), (14, 3025120), (16, 2646980), (20, 2117584), (28, 1512560), (32, 1323490), (35, 1210048), (37, 1144640), (40, 1058792), (49, 864320), (56, 756280), (64, 661745), (70, 605024), (73, 580160), (74, 572320), (80, 529396), (98, 432160), (112, 378140), (140, 302512), (146, 290080), (148, 286160), (160, 264698), (185, 228928), (196, 216080), (224, 189070), (245, 172864), (259, 163520), (280, 151256), (292, 145040), (296, 143080), (320, 132349), (365, 116032), (370, 114464), (392, 108040), (448, 94535), (490, 86432), (511, 82880), (518, 81760), (560, 75628), (584, 72520), (592, 71540), (730, 58016), (740, 57232), (784, 54020), (980, 43216), (1022, 41440), (1036, 40880), (1120, 37814), (1168, 36260), (1184, 35770), (1295, 32704), (1460, 29008), (1480, 28616), (1568, 27010), (1813, 23360), (1960, 21608), (2044, 20720), (2072, 20440), (2240, 18907), (2336, 18130), (2368, 17885), (2555, 16576), (2590, 16352), (2701, 15680), (2920, 14504), (2960, 14308), (3136, 13505), (3577, 11840), (3626, 11680), (3920, 10804), (4088, 10360), (4144, 10220), (4672, 9065), (5110, 8288), (5180, 8176), (5402, 7840), (5840, 7252), (5920, 7154)]