81200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{29}}^1$

素因数の和:54

約数の個数: 60

約数和(自身を含む): 230640

約数和(自身を除く): 149440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 29, 35, 40, 50, 56, 58, 70, 80, 100, 112, 116, 140, 145, 175, 200, 203, 232, 280, 290, 350, 400, 406, 464, 560, 580, 700, 725, 812, 1015, 1160, 1400, 1450, 1624, 2030, 2320, 2800, 2900, 3248, 4060, 5075, 5800, 8120, 10150, 11600, 16240, 20300, 40600, 81200]

約数ペア:

[(1, 81200), (2, 40600), (4, 20300), (5, 16240), (7, 11600), (8, 10150), (10, 8120), (14, 5800), (16, 5075), (20, 4060), (25, 3248), (28, 2900), (29, 2800), (35, 2320), (40, 2030), (50, 1624), (56, 1450), (58, 1400), (70, 1160), (80, 1015), (100, 812), (112, 725), (116, 700), (140, 580), (145, 560), (175, 464), (200, 406), (203, 400), (232, 350), (280, 290)]