72262780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{5417}}^1$

素因数の和:5478

約数の個数: 48

約数和(自身を含む): 163840320

約数和(自身を除く): 91577540

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 46, 58, 92, 115, 116, 145, 230, 290, 460, 580, 667, 1334, 2668, 3335, 5417, 6670, 10834, 13340, 21668, 27085, 54170, 108340, 124591, 157093, 249182, 314186, 498364, 622955, 628372, 785465, 1245910, 1570930, 2491820, 3141860, 3613139, 7226278, 14452556, 18065695, 36131390, 72262780]

約数ペア:

[(1, 72262780), (2, 36131390), (4, 18065695), (5, 14452556), (10, 7226278), (20, 3613139), (23, 3141860), (29, 2491820), (46, 1570930), (58, 1245910), (92, 785465), (115, 628372), (116, 622955), (145, 498364), (230, 314186), (290, 249182), (460, 157093), (580, 124591), (667, 108340), (1334, 54170), (2668, 27085), (3335, 21668), (5417, 13340), (6670, 10834)]