81225200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{29009}}^1$

素因数の和:29034

約数の個数: 60

約数和(自身を含む): 223028880

約数和(自身を除く): 141803680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 29009, 58018, 116036, 145045, 203063, 232072, 290090, 406126, 464144, 580180, 725225, 812252, 1015315, 1160360, 1450450, 1624504, 2030630, 2320720, 2900900, 3249008, 4061260, 5076575, 5801800, 8122520, 10153150, 11603600, 16245040, 20306300, 40612600, 81225200]

約数ペア:

[(1, 81225200), (2, 40612600), (4, 20306300), (5, 16245040), (7, 11603600), (8, 10153150), (10, 8122520), (14, 5801800), (16, 5076575), (20, 4061260), (25, 3249008), (28, 2900900), (35, 2320720), (40, 2030630), (50, 1624504), (56, 1450450), (70, 1160360), (80, 1015315), (100, 812252), (112, 725225), (140, 580180), (175, 464144), (200, 406126), (280, 290090), (350, 232072), (400, 203063), (560, 145045), (700, 116036), (1400, 58018), (2800, 29009)]