71484720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{297853}}^1$

素因数の和:297869

約数の個数: 40

約数和(自身を含む): 221603376

約数和(自身を除く): 150118656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 297853, 595706, 893559, 1191412, 1489265, 1787118, 2382824, 2978530, 3574236, 4467795, 4765648, 5957060, 7148472, 8935590, 11914120, 14296944, 17871180, 23828240, 35742360, 71484720]

約数ペア:

[(1, 71484720), (2, 35742360), (3, 23828240), (4, 17871180), (5, 14296944), (6, 11914120), (8, 8935590), (10, 7148472), (12, 5957060), (15, 4765648), (16, 4467795), (20, 3574236), (24, 2978530), (30, 2382824), (40, 1787118), (48, 1489265), (60, 1191412), (80, 893559), (120, 595706), (240, 297853)]