71139720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{3637}}^1$

素因数の和:3814

約数の個数: 64

約数和(自身を含む): 214787520

約数和(自身を除く): 143647800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 163, 326, 489, 652, 815, 978, 1304, 1630, 1956, 2445, 3260, 3637, 3912, 4890, 6520, 7274, 9780, 10911, 14548, 18185, 19560, 21822, 29096, 36370, 43644, 54555, 72740, 87288, 109110, 145480, 218220, 436440, 592831, 1185662, 1778493, 2371324, 2964155, 3556986, 4742648, 5928310, 7113972, 8892465, 11856620, 14227944, 17784930, 23713240, 35569860, 71139720]

約数ペア:

[(1, 71139720), (2, 35569860), (3, 23713240), (4, 17784930), (5, 14227944), (6, 11856620), (8, 8892465), (10, 7113972), (12, 5928310), (15, 4742648), (20, 3556986), (24, 2964155), (30, 2371324), (40, 1778493), (60, 1185662), (120, 592831), (163, 436440), (326, 218220), (489, 145480), (652, 109110), (815, 87288), (978, 72740), (1304, 54555), (1630, 43644), (1956, 36370), (2445, 29096), (3260, 21822), (3637, 19560), (3912, 18185), (4890, 14548), (6520, 10911), (7274, 9780)]