40720860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1033}}^1$

素因数の和:1124

約数の個数: 96

約数和(自身を含む): 128546880

約数和(自身を除く): 87826020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 73, 90, 108, 135, 146, 180, 219, 270, 292, 365, 438, 540, 657, 730, 876, 1033, 1095, 1314, 1460, 1971, 2066, 2190, 2628, 3099, 3285, 3942, 4132, 4380, 5165, 6198, 6570, 7884, 9297, 9855, 10330, 12396, 13140, 15495, 18594, 19710, 20660, 27891, 30990, 37188, 39420, 46485, 55782, 61980, 75409, 92970, 111564, 139455, 150818, 185940, 226227, 278910, 301636, 377045, 452454, 557820, 678681, 754090, 904908, 1131135, 1357362, 1508180, 2036043, 2262270, 2714724, 3393405, 4072086, 4524540, 6786810, 8144172, 10180215, 13573620, 20360430, 40720860]

約数ペア:

[(1, 40720860), (2, 20360430), (3, 13573620), (4, 10180215), (5, 8144172), (6, 6786810), (9, 4524540), (10, 4072086), (12, 3393405), (15, 2714724), (18, 2262270), (20, 2036043), (27, 1508180), (30, 1357362), (36, 1131135), (45, 904908), (54, 754090), (60, 678681), (73, 557820), (90, 452454), (108, 377045), (135, 301636), (146, 278910), (180, 226227), (219, 185940), (270, 150818), (292, 139455), (365, 111564), (438, 92970), (540, 75409), (657, 61980), (730, 55782), (876, 46485), (1033, 39420), (1095, 37188), (1314, 30990), (1460, 27891), (1971, 20660), (2066, 19710), (2190, 18594), (2628, 15495), (3099, 13140), (3285, 12396), (3942, 10330), (4132, 9855), (4380, 9297), (5165, 7884), (6198, 6570)]