79979400

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{4937}}^1$

素因数の和:4965

約数の個数: 120

約数和(自身を含む): 277836570

約数和(自身を除く): 197857170

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 81, 90, 100, 108, 120, 135, 150, 162, 180, 200, 216, 225, 270, 300, 324, 360, 405, 450, 540, 600, 648, 675, 810, 900, 1080, 1350, 1620, 1800, 2025, 2700, 3240, 4050, 4937, 5400, 8100, 9874, 14811, 16200, 19748, 24685, 29622, 39496, 44433, 49370, 59244, 74055, 88866, 98740, 118488, 123425, 133299, 148110, 177732, 197480, 222165, 246850, 266598, 296220, 355464, 370275, 399897, 444330, 493700, 533196, 592440, 666495, 740550, 799794, 888660, 987400, 1066392, 1110825, 1332990, 1481100, 1599588, 1777320, 1999485, 2221650, 2665980, 2962200, 3199176, 3332475, 3998970, 4443300, 5331960, 6664950, 7997940, 8886600, 9997425, 13329900, 15995880, 19994850, 26659800, 39989700, 79979400]

約数ペア:

[(1, 79979400), (2, 39989700), (3, 26659800), (4, 19994850), (5, 15995880), (6, 13329900), (8, 9997425), (9, 8886600), (10, 7997940), (12, 6664950), (15, 5331960), (18, 4443300), (20, 3998970), (24, 3332475), (25, 3199176), (27, 2962200), (30, 2665980), (36, 2221650), (40, 1999485), (45, 1777320), (50, 1599588), (54, 1481100), (60, 1332990), (72, 1110825), (75, 1066392), (81, 987400), (90, 888660), (100, 799794), (108, 740550), (120, 666495), (135, 592440), (150, 533196), (162, 493700), (180, 444330), (200, 399897), (216, 370275), (225, 355464), (270, 296220), (300, 266598), (324, 246850), (360, 222165), (405, 197480), (450, 177732), (540, 148110), (600, 133299), (648, 123425), (675, 118488), (810, 98740), (900, 88866), (1080, 74055), (1350, 59244), (1620, 49370), (1800, 44433), (2025, 39496), (2700, 29622), (3240, 24685), (4050, 19748), (4937, 16200), (5400, 14811), (8100, 9874)]