69920800

素因数分解:

$2^5\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1231}}^1$

素因数の和:1322

約数の個数: 72

約数和(自身を含む): 173238912

約数和(自身を除く): 103318112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 71, 80, 100, 142, 160, 200, 284, 355, 400, 568, 710, 800, 1136, 1231, 1420, 1775, 2272, 2462, 2840, 3550, 4924, 5680, 6155, 7100, 9848, 11360, 12310, 14200, 19696, 24620, 28400, 30775, 39392, 49240, 56800, 61550, 87401, 98480, 123100, 174802, 196960, 246200, 349604, 437005, 492400, 699208, 874010, 984800, 1398416, 1748020, 2185025, 2796832, 3496040, 4370050, 6992080, 8740100, 13984160, 17480200, 34960400, 69920800]

約数ペア:

[(1, 69920800), (2, 34960400), (4, 17480200), (5, 13984160), (8, 8740100), (10, 6992080), (16, 4370050), (20, 3496040), (25, 2796832), (32, 2185025), (40, 1748020), (50, 1398416), (71, 984800), (80, 874010), (100, 699208), (142, 492400), (160, 437005), (200, 349604), (284, 246200), (355, 196960), (400, 174802), (568, 123100), (710, 98480), (800, 87401), (1136, 61550), (1231, 56800), (1420, 49240), (1775, 39392), (2272, 30775), (2462, 28400), (2840, 24620), (3550, 19696), (4924, 14200), (5680, 12310), (6155, 11360), (7100, 9848)]