87876720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{122051}}^1$

素因数の和:122070

約数の個数: 60

約数和(自身を含む): 295121736

約数和(自身を除く): 207245016

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 122051, 244102, 366153, 488204, 610255, 732306, 976408, 1098459, 1220510, 1464612, 1830765, 1952816, 2196918, 2441020, 2929224, 3661530, 4393836, 4882040, 5492295, 5858448, 7323060, 8787672, 9764080, 10984590, 14646120, 17575344, 21969180, 29292240, 43938360, 87876720]

約数ペア:

[(1, 87876720), (2, 43938360), (3, 29292240), (4, 21969180), (5, 17575344), (6, 14646120), (8, 10984590), (9, 9764080), (10, 8787672), (12, 7323060), (15, 5858448), (16, 5492295), (18, 4882040), (20, 4393836), (24, 3661530), (30, 2929224), (36, 2441020), (40, 2196918), (45, 1952816), (48, 1830765), (60, 1464612), (72, 1220510), (80, 1098459), (90, 976408), (120, 732306), (144, 610255), (180, 488204), (240, 366153), (360, 244102), (720, 122051)]