66351960

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{20479}}^1$

素因数の和:20502

約数の個数: 80

約数和(自身を含む): 223027200

約数和(自身を除く): 156675240

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, 20479, 40958, 61437, 81916, 102395, 122874, 163832, 184311, 204790, 245748, 307185, 368622, 409580, 491496, 552933, 614370, 737244, 819160, 921555, 1105866, 1228740, 1474488, 1658799, 1843110, 2211732, 2457480, 2764665, 3317598, 3686220, 4423464, 5529330, 6635196, 7372440, 8293995, 11058660, 13270392, 16587990, 22117320, 33175980, 66351960]

約数ペア:

[(1, 66351960), (2, 33175980), (3, 22117320), (4, 16587990), (5, 13270392), (6, 11058660), (8, 8293995), (9, 7372440), (10, 6635196), (12, 5529330), (15, 4423464), (18, 3686220), (20, 3317598), (24, 2764665), (27, 2457480), (30, 2211732), (36, 1843110), (40, 1658799), (45, 1474488), (54, 1228740), (60, 1105866), (72, 921555), (81, 819160), (90, 737244), (108, 614370), (120, 552933), (135, 491496), (162, 409580), (180, 368622), (216, 307185), (270, 245748), (324, 204790), (360, 184311), (405, 163832), (540, 122874), (648, 102395), (810, 81916), (1080, 61437), (1620, 40958), (3240, 20479)]