171982160

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{601}}^1$

素因数の和:701

約数の個数: 120

約数和(自身を含む): 472297896

約数和(自身を除く): 300315736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 73, 80, 98, 112, 140, 146, 196, 245, 280, 292, 365, 392, 490, 511, 560, 584, 601, 730, 784, 980, 1022, 1168, 1202, 1460, 1960, 2044, 2404, 2555, 2920, 3005, 3577, 3920, 4088, 4207, 4808, 5110, 5840, 6010, 7154, 8176, 8414, 9616, 10220, 12020, 14308, 16828, 17885, 20440, 21035, 24040, 28616, 29449, 33656, 35770, 40880, 42070, 43873, 48080, 57232, 58898, 67312, 71540, 84140, 87746, 117796, 143080, 147245, 168280, 175492, 219365, 235592, 286160, 294490, 307111, 336560, 350984, 438730, 471184, 588980, 614222, 701968, 877460, 1177960, 1228444, 1535555, 1754920, 2149777, 2355920, 2456888, 3071110, 3509840, 4299554, 4913776, 6142220, 8599108, 10748885, 12284440, 17198216, 21497770, 24568880, 34396432, 42995540, 85991080, 171982160]

約数ペア:

[(1, 171982160), (2, 85991080), (4, 42995540), (5, 34396432), (7, 24568880), (8, 21497770), (10, 17198216), (14, 12284440), (16, 10748885), (20, 8599108), (28, 6142220), (35, 4913776), (40, 4299554), (49, 3509840), (56, 3071110), (70, 2456888), (73, 2355920), (80, 2149777), (98, 1754920), (112, 1535555), (140, 1228444), (146, 1177960), (196, 877460), (245, 701968), (280, 614222), (292, 588980), (365, 471184), (392, 438730), (490, 350984), (511, 336560), (560, 307111), (584, 294490), (601, 286160), (730, 235592), (784, 219365), (980, 175492), (1022, 168280), (1168, 147245), (1202, 143080), (1460, 117796), (1960, 87746), (2044, 84140), (2404, 71540), (2555, 67312), (2920, 58898), (3005, 57232), (3577, 48080), (3920, 43873), (4088, 42070), (4207, 40880), (4808, 35770), (5110, 33656), (5840, 29449), (6010, 28616), (7154, 24040), (8176, 21035), (8414, 20440), (9616, 17885), (10220, 16828), (12020, 14308)]