127152800

素因数分解:

$2^5\times 5^2\times {\mathrm{158941}}^1$

素因数の和:158961

約数の個数: 36

約数和(自身を含む): 310413726

約数和(自身を除く): 183260926

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 158941, 317882, 635764, 794705, 1271528, 1589410, 2543056, 3178820, 3973525, 5086112, 6357640, 7947050, 12715280, 15894100, 25430560, 31788200, 63576400, 127152800]

約数ペア:

[(1, 127152800), (2, 63576400), (4, 31788200), (5, 25430560), (8, 15894100), (10, 12715280), (16, 7947050), (20, 6357640), (25, 5086112), (32, 3973525), (40, 3178820), (50, 2543056), (80, 1589410), (100, 1271528), (160, 794705), (200, 635764), (400, 317882), (800, 158941)]