140781240

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{43451}}^1$

素因数の和:43474

約数の個数: 80

約数和(自身を含む): 473192280

約数和(自身を除く): 332411040

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, 43451, 86902, 130353, 173804, 217255, 260706, 347608, 391059, 434510, 521412, 651765, 782118, 869020, 1042824, 1173177, 1303530, 1564236, 1738040, 1955295, 2346354, 2607060, 3128472, 3519531, 3910590, 4692708, 5214120, 5865885, 7039062, 7821180, 9385416, 11731770, 14078124, 15642360, 17597655, 23463540, 28156248, 35195310, 46927080, 70390620, 140781240]

約数ペア:

[(1, 140781240), (2, 70390620), (3, 46927080), (4, 35195310), (5, 28156248), (6, 23463540), (8, 17597655), (9, 15642360), (10, 14078124), (12, 11731770), (15, 9385416), (18, 7821180), (20, 7039062), (24, 5865885), (27, 5214120), (30, 4692708), (36, 3910590), (40, 3519531), (45, 3128472), (54, 2607060), (60, 2346354), (72, 1955295), (81, 1738040), (90, 1564236), (108, 1303530), (120, 1173177), (135, 1042824), (162, 869020), (180, 782118), (216, 651765), (270, 521412), (324, 434510), (360, 391059), (405, 347608), (540, 260706), (648, 217255), (810, 173804), (1080, 130353), (1620, 86902), (3240, 43451)]