67212320

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{8573}}^1$

素因数の和:8602

約数の個数: 72

約数和(自身を含む): 184735404

約数和(自身を除く): 117523084

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 8573, 17146, 34292, 42865, 60011, 68584, 85730, 120022, 137168, 171460, 240044, 274336, 300055, 342920, 420077, 480088, 600110, 685840, 840154, 960176, 1200220, 1371680, 1680308, 1920352, 2100385, 2400440, 3360616, 4200770, 4800880, 6721232, 8401540, 9601760, 13442464, 16803080, 33606160, 67212320]

約数ペア:

[(1, 67212320), (2, 33606160), (4, 16803080), (5, 13442464), (7, 9601760), (8, 8401540), (10, 6721232), (14, 4800880), (16, 4200770), (20, 3360616), (28, 2400440), (32, 2100385), (35, 1920352), (40, 1680308), (49, 1371680), (56, 1200220), (70, 960176), (80, 840154), (98, 685840), (112, 600110), (140, 480088), (160, 420077), (196, 342920), (224, 300055), (245, 274336), (280, 240044), (392, 171460), (490, 137168), (560, 120022), (784, 85730), (980, 68584), (1120, 60011), (1568, 42865), (1960, 34292), (3920, 17146), (7840, 8573)]