71445240

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{22051}}^1$

素因数の和:22074

約数の個数: 80

約数和(自身を含む): 240146280

約数和(自身を除く): 168701040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 22051, 44102, 66153, 88204, 110255, 132306, 176408, 198459, 220510, 264612, 330765, 396918, 441020, 529224, 595377, 661530, 793836, 882040, 992295, 1190754, 1323060, 1587672, 1786131, 1984590, 2381508, 2646120, 2976885, 3572262, 3969180, 4763016, 5953770, 7144524, 7938360, 8930655, 11907540, 14289048, 17861310, 23815080, 35722620, 71445240]

約数ペア:

[(1, 71445240), (2, 35722620), (3, 23815080), (4, 17861310), (5, 14289048), (6, 11907540), (8, 8930655), (9, 7938360), (10, 7144524), (12, 5953770), (15, 4763016), (18, 3969180), (20, 3572262), (24, 2976885), (27, 2646120), (30, 2381508), (36, 1984590), (40, 1786131), (45, 1587672), (54, 1323060), (60, 1190754), (72, 992295), (81, 882040), (90, 793836), (108, 661530), (120, 595377), (135, 529224), (162, 441020), (180, 396918), (216, 330765), (270, 264612), (324, 220510), (360, 198459), (405, 176408), (540, 132306), (648, 110255), (810, 88204), (1080, 66153), (1620, 44102), (3240, 22051)]