40391280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{56099}}^1$

素因数の和:56118

約数の個数: 60

約数和(自身を含む): 135649800

約数和(自身を除く): 95258520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 56099, 112198, 168297, 224396, 280495, 336594, 448792, 504891, 560990, 673188, 841485, 897584, 1009782, 1121980, 1346376, 1682970, 2019564, 2243960, 2524455, 2692752, 3365940, 4039128, 4487920, 5048910, 6731880, 8078256, 10097820, 13463760, 20195640, 40391280]

約数ペア:

[(1, 40391280), (2, 20195640), (3, 13463760), (4, 10097820), (5, 8078256), (6, 6731880), (8, 5048910), (9, 4487920), (10, 4039128), (12, 3365940), (15, 2692752), (16, 2524455), (18, 2243960), (20, 2019564), (24, 1682970), (30, 1346376), (36, 1121980), (40, 1009782), (45, 897584), (48, 841485), (60, 673188), (72, 560990), (80, 504891), (90, 448792), (120, 336594), (144, 280495), (180, 224396), (240, 168297), (360, 112198), (720, 56099)]