71939160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{199831}}^1$

素因数の和:199848

約数の個数: 48

約数和(自身を含む): 233803440

約数和(自身を除く): 161864280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 199831, 399662, 599493, 799324, 999155, 1198986, 1598648, 1798479, 1998310, 2397972, 2997465, 3596958, 3996620, 4795944, 5994930, 7193916, 7993240, 8992395, 11989860, 14387832, 17984790, 23979720, 35969580, 71939160]

約数ペア:

[(1, 71939160), (2, 35969580), (3, 23979720), (4, 17984790), (5, 14387832), (6, 11989860), (8, 8992395), (9, 7993240), (10, 7193916), (12, 5994930), (15, 4795944), (18, 3996620), (20, 3596958), (24, 2997465), (30, 2397972), (36, 1998310), (40, 1798479), (45, 1598648), (60, 1198986), (72, 999155), (90, 799324), (120, 599493), (180, 399662), (360, 199831)]