87631920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{121711}}^1$

素因数の和:121730

約数の個数: 60

約数和(自身を含む): 294299616

約数和(自身を除く): 206667696

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, 121711, 243422, 365133, 486844, 608555, 730266, 973688, 1095399, 1217110, 1460532, 1825665, 1947376, 2190798, 2434220, 2921064, 3651330, 4381596, 4868440, 5476995, 5842128, 7302660, 8763192, 9736880, 10953990, 14605320, 17526384, 21907980, 29210640, 43815960, 87631920]

約数ペア:

[(1, 87631920), (2, 43815960), (3, 29210640), (4, 21907980), (5, 17526384), (6, 14605320), (8, 10953990), (9, 9736880), (10, 8763192), (12, 7302660), (15, 5842128), (16, 5476995), (18, 4868440), (20, 4381596), (24, 3651330), (30, 2921064), (36, 2434220), (40, 2190798), (45, 1947376), (48, 1825665), (60, 1460532), (72, 1217110), (80, 1095399), (90, 973688), (120, 730266), (144, 608555), (180, 486844), (240, 365133), (360, 243422), (720, 121711)]