179136160

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:415

約数の個数: 144

約数和(自身を含む): 500642856

約数和(自身を除く): 321506696

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 73, 80, 98, 112, 140, 146, 160, 196, 224, 245, 280, 292, 313, 365, 392, 490, 511, 560, 584, 626, 730, 784, 980, 1022, 1120, 1168, 1252, 1460, 1565, 1568, 1960, 2044, 2191, 2336, 2504, 2555, 2920, 3130, 3577, 3920, 4088, 4382, 5008, 5110, 5840, 6260, 7154, 7840, 8176, 8764, 10016, 10220, 10955, 11680, 12520, 14308, 15337, 16352, 17528, 17885, 20440, 21910, 22849, 25040, 28616, 30674, 35056, 35770, 40880, 43820, 45698, 50080, 57232, 61348, 70112, 71540, 76685, 81760, 87640, 91396, 114245, 114464, 122696, 143080, 153370, 159943, 175280, 182792, 228490, 245392, 286160, 306740, 319886, 350560, 365584, 456980, 490784, 572320, 613480, 639772, 731168, 799715, 913960, 1119601, 1226960, 1279544, 1599430, 1827920, 2239202, 2453920, 2559088, 3198860, 3655840, 4478404, 5118176, 5598005, 6397720, 8956808, 11196010, 12795440, 17913616, 22392020, 25590880, 35827232, 44784040, 89568080, 179136160]

約数ペア:

[(1, 179136160), (2, 89568080), (4, 44784040), (5, 35827232), (7, 25590880), (8, 22392020), (10, 17913616), (14, 12795440), (16, 11196010), (20, 8956808), (28, 6397720), (32, 5598005), (35, 5118176), (40, 4478404), (49, 3655840), (56, 3198860), (70, 2559088), (73, 2453920), (80, 2239202), (98, 1827920), (112, 1599430), (140, 1279544), (146, 1226960), (160, 1119601), (196, 913960), (224, 799715), (245, 731168), (280, 639772), (292, 613480), (313, 572320), (365, 490784), (392, 456980), (490, 365584), (511, 350560), (560, 319886), (584, 306740), (626, 286160), (730, 245392), (784, 228490), (980, 182792), (1022, 175280), (1120, 159943), (1168, 153370), (1252, 143080), (1460, 122696), (1565, 114464), (1568, 114245), (1960, 91396), (2044, 87640), (2191, 81760), (2336, 76685), (2504, 71540), (2555, 70112), (2920, 61348), (3130, 57232), (3577, 50080), (3920, 45698), (4088, 43820), (4382, 40880), (5008, 35770), (5110, 35056), (5840, 30674), (6260, 28616), (7154, 25040), (7840, 22849), (8176, 21910), (8764, 20440), (10016, 17885), (10220, 17528), (10955, 16352), (11680, 15337), (12520, 14308)]