180015040

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{33091}}^1$

素因数の和:33125

約数の個数: 56

約数和(自身を含む): 453889872

約数和(自身を除く): 273874832

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 33091, 66182, 132364, 165455, 264728, 330910, 529456, 562547, 661820, 1058912, 1125094, 1323640, 2117824, 2250188, 2647280, 2812735, 4500376, 5294560, 5625470, 9000752, 10589120, 11250940, 18001504, 22501880, 36003008, 45003760, 90007520, 180015040]

約数ペア:

[(1, 180015040), (2, 90007520), (4, 45003760), (5, 36003008), (8, 22501880), (10, 18001504), (16, 11250940), (17, 10589120), (20, 9000752), (32, 5625470), (34, 5294560), (40, 4500376), (64, 2812735), (68, 2647280), (80, 2250188), (85, 2117824), (136, 1323640), (160, 1125094), (170, 1058912), (272, 661820), (320, 562547), (340, 529456), (544, 330910), (680, 264728), (1088, 165455), (1360, 132364), (2720, 66182), (5440, 33091)]