72175040

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{4603}}^1$

素因数の和:4634

約数の個数: 84

約数和(自身を含む): 199970136

約数和(自身を除く): 127795096

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 4603, 7840, 9206, 15680, 18412, 23015, 32221, 36824, 46030, 64442, 73648, 92060, 128884, 147296, 161105, 184120, 225547, 257768, 294592, 322210, 368240, 451094, 515536, 644420, 736480, 902188, 1031072, 1127735, 1288840, 1472960, 1804376, 2062144, 2255470, 2577680, 3608752, 4510940, 5155360, 7217504, 9021880, 10310720, 14435008, 18043760, 36087520, 72175040]

約数ペア:

[(1, 72175040), (2, 36087520), (4, 18043760), (5, 14435008), (7, 10310720), (8, 9021880), (10, 7217504), (14, 5155360), (16, 4510940), (20, 3608752), (28, 2577680), (32, 2255470), (35, 2062144), (40, 1804376), (49, 1472960), (56, 1288840), (64, 1127735), (70, 1031072), (80, 902188), (98, 736480), (112, 644420), (140, 515536), (160, 451094), (196, 368240), (224, 322210), (245, 294592), (280, 257768), (320, 225547), (392, 184120), (448, 161105), (490, 147296), (560, 128884), (784, 92060), (980, 73648), (1120, 64442), (1568, 46030), (1960, 36824), (2240, 32221), (3136, 23015), (3920, 18412), (4603, 15680), (7840, 9206)]