29947120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1009}}^1$

素因数の和:1082

約数の個数: 80

約数和(自身を含む): 81155520

約数和(自身を除く): 51208400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 80, 106, 112, 140, 212, 265, 280, 371, 424, 530, 560, 742, 848, 1009, 1060, 1484, 1855, 2018, 2120, 2968, 3710, 4036, 4240, 5045, 5936, 7063, 7420, 8072, 10090, 14126, 14840, 16144, 20180, 28252, 29680, 35315, 40360, 53477, 56504, 70630, 80720, 106954, 113008, 141260, 213908, 267385, 282520, 374339, 427816, 534770, 565040, 748678, 855632, 1069540, 1497356, 1871695, 2139080, 2994712, 3743390, 4278160, 5989424, 7486780, 14973560, 29947120]

約数ペア:

[(1, 29947120), (2, 14973560), (4, 7486780), (5, 5989424), (7, 4278160), (8, 3743390), (10, 2994712), (14, 2139080), (16, 1871695), (20, 1497356), (28, 1069540), (35, 855632), (40, 748678), (53, 565040), (56, 534770), (70, 427816), (80, 374339), (106, 282520), (112, 267385), (140, 213908), (212, 141260), (265, 113008), (280, 106954), (371, 80720), (424, 70630), (530, 56504), (560, 53477), (742, 40360), (848, 35315), (1009, 29680), (1060, 28252), (1484, 20180), (1855, 16144), (2018, 14840), (2120, 14126), (2968, 10090), (3710, 8072), (4036, 7420), (4240, 7063), (5045, 5936)]