72454800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{499}}^1$

素因数の和:542

約数の個数: 180

約数和(自身を含む): 255626000

約数和(自身を除く): 183171200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 33, 40, 44, 48, 50, 55, 60, 66, 75, 80, 88, 100, 110, 120, 121, 132, 150, 165, 176, 200, 220, 240, 242, 264, 275, 300, 330, 363, 400, 440, 484, 499, 528, 550, 600, 605, 660, 726, 825, 880, 968, 998, 1100, 1200, 1210, 1320, 1452, 1497, 1650, 1815, 1936, 1996, 2200, 2420, 2495, 2640, 2904, 2994, 3025, 3300, 3630, 3992, 4400, 4840, 4990, 5489, 5808, 5988, 6050, 6600, 7260, 7485, 7984, 9075, 9680, 9980, 10978, 11976, 12100, 12475, 13200, 14520, 14970, 16467, 18150, 19960, 21956, 23952, 24200, 24950, 27445, 29040, 29940, 32934, 36300, 37425, 39920, 43912, 48400, 49900, 54890, 59880, 60379, 65868, 72600, 74850, 82335, 87824, 99800, 109780, 119760, 120758, 131736, 137225, 145200, 149700, 164670, 181137, 199600, 219560, 241516, 263472, 274450, 299400, 301895, 329340, 362274, 411675, 439120, 483032, 548900, 598800, 603790, 658680, 724548, 823350, 905685, 966064, 1097800, 1207580, 1317360, 1449096, 1509475, 1646700, 1811370, 2195600, 2415160, 2898192, 3018950, 3293400, 3622740, 4528425, 4830320, 6037900, 6586800, 7245480, 9056850, 12075800, 14490960, 18113700, 24151600, 36227400, 72454800]

約数ペア:

[(1, 72454800), (2, 36227400), (3, 24151600), (4, 18113700), (5, 14490960), (6, 12075800), (8, 9056850), (10, 7245480), (11, 6586800), (12, 6037900), (15, 4830320), (16, 4528425), (20, 3622740), (22, 3293400), (24, 3018950), (25, 2898192), (30, 2415160), (33, 2195600), (40, 1811370), (44, 1646700), (48, 1509475), (50, 1449096), (55, 1317360), (60, 1207580), (66, 1097800), (75, 966064), (80, 905685), (88, 823350), (100, 724548), (110, 658680), (120, 603790), (121, 598800), (132, 548900), (150, 483032), (165, 439120), (176, 411675), (200, 362274), (220, 329340), (240, 301895), (242, 299400), (264, 274450), (275, 263472), (300, 241516), (330, 219560), (363, 199600), (400, 181137), (440, 164670), (484, 149700), (499, 145200), (528, 137225), (550, 131736), (600, 120758), (605, 119760), (660, 109780), (726, 99800), (825, 87824), (880, 82335), (968, 74850), (998, 72600), (1100, 65868), (1200, 60379), (1210, 59880), (1320, 54890), (1452, 49900), (1497, 48400), (1650, 43912), (1815, 39920), (1936, 37425), (1996, 36300), (2200, 32934), (2420, 29940), (2495, 29040), (2640, 27445), (2904, 24950), (2994, 24200), (3025, 23952), (3300, 21956), (3630, 19960), (3992, 18150), (4400, 16467), (4840, 14970), (4990, 14520), (5489, 13200), (5808, 12475), (5988, 12100), (6050, 11976), (6600, 10978), (7260, 9980), (7485, 9680), (7984, 9075)]