71058400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{12689}}^1$

素因数の和:12716

約数の個数: 72

約数和(自身を含む): 198268560

約数和(自身を除く): 127210160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 5600, 12689, 25378, 50756, 63445, 88823, 101512, 126890, 177646, 203024, 253780, 317225, 355292, 406048, 444115, 507560, 634450, 710584, 888230, 1015120, 1268900, 1421168, 1776460, 2030240, 2220575, 2537800, 2842336, 3552920, 4441150, 5075600, 7105840, 8882300, 10151200, 14211680, 17764600, 35529200, 71058400]

約数ペア:

[(1, 71058400), (2, 35529200), (4, 17764600), (5, 14211680), (7, 10151200), (8, 8882300), (10, 7105840), (14, 5075600), (16, 4441150), (20, 3552920), (25, 2842336), (28, 2537800), (32, 2220575), (35, 2030240), (40, 1776460), (50, 1421168), (56, 1268900), (70, 1015120), (80, 888230), (100, 710584), (112, 634450), (140, 507560), (160, 444115), (175, 406048), (200, 355292), (224, 317225), (280, 253780), (350, 203024), (400, 177646), (560, 126890), (700, 101512), (800, 88823), (1120, 63445), (1400, 50756), (2800, 25378), (5600, 12689)]