81961200

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{7589}}^1$

素因数の和:7616

約数の個数: 120

約数和(自身を含む): 291759600

約数和(自身を除く): 209798400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 100, 108, 120, 135, 144, 150, 180, 200, 216, 225, 240, 270, 300, 360, 400, 432, 450, 540, 600, 675, 720, 900, 1080, 1200, 1350, 1800, 2160, 2700, 3600, 5400, 7589, 10800, 15178, 22767, 30356, 37945, 45534, 60712, 68301, 75890, 91068, 113835, 121424, 136602, 151780, 182136, 189725, 204903, 227670, 273204, 303560, 341505, 364272, 379450, 409806, 455340, 546408, 569175, 607120, 683010, 758900, 819612, 910680, 1024515, 1092816, 1138350, 1366020, 1517800, 1639224, 1707525, 1821360, 2049030, 2276700, 2732040, 3035600, 3278448, 3415050, 4098060, 4553400, 5122575, 5464080, 6830100, 8196120, 9106800, 10245150, 13660200, 16392240, 20490300, 27320400, 40980600, 81961200]

約数ペア:

[(1, 81961200), (2, 40980600), (3, 27320400), (4, 20490300), (5, 16392240), (6, 13660200), (8, 10245150), (9, 9106800), (10, 8196120), (12, 6830100), (15, 5464080), (16, 5122575), (18, 4553400), (20, 4098060), (24, 3415050), (25, 3278448), (27, 3035600), (30, 2732040), (36, 2276700), (40, 2049030), (45, 1821360), (48, 1707525), (50, 1639224), (54, 1517800), (60, 1366020), (72, 1138350), (75, 1092816), (80, 1024515), (90, 910680), (100, 819612), (108, 758900), (120, 683010), (135, 607120), (144, 569175), (150, 546408), (180, 455340), (200, 409806), (216, 379450), (225, 364272), (240, 341505), (270, 303560), (300, 273204), (360, 227670), (400, 204903), (432, 189725), (450, 182136), (540, 151780), (600, 136602), (675, 121424), (720, 113835), (900, 91068), (1080, 75890), (1200, 68301), (1350, 60712), (1800, 45534), (2160, 37945), (2700, 30356), (3600, 22767), (5400, 15178), (7589, 10800)]