138843720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{42853}}^1$

素因数の和:42876

約数の個数: 80

約数和(自身を含む): 466680060

約数和(自身を除く): 327836340

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, 42853, 85706, 128559, 171412, 214265, 257118, 342824, 385677, 428530, 514236, 642795, 771354, 857060, 1028472, 1157031, 1285590, 1542708, 1714120, 1928385, 2314062, 2571180, 3085416, 3471093, 3856770, 4628124, 5142360, 5785155, 6942186, 7713540, 9256248, 11570310, 13884372, 15427080, 17355465, 23140620, 27768744, 34710930, 46281240, 69421860, 138843720]

約数ペア:

[(1, 138843720), (2, 69421860), (3, 46281240), (4, 34710930), (5, 27768744), (6, 23140620), (8, 17355465), (9, 15427080), (10, 13884372), (12, 11570310), (15, 9256248), (18, 7713540), (20, 6942186), (24, 5785155), (27, 5142360), (30, 4628124), (36, 3856770), (40, 3471093), (45, 3085416), (54, 2571180), (60, 2314062), (72, 1928385), (81, 1714120), (90, 1542708), (108, 1285590), (120, 1157031), (135, 1028472), (162, 857060), (180, 771354), (216, 642795), (270, 514236), (324, 428530), (360, 385677), (405, 342824), (540, 257118), (648, 214265), (810, 171412), (1080, 128559), (1620, 85706), (3240, 42853)]