164071200

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{137}}^1\times {\mathrm{499}}^1$

素因数の和:659

約数の個数: 144

約数和(自身を含む): 539028000

約数和(自身を除く): 374956800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 137, 150, 160, 200, 240, 274, 300, 400, 411, 480, 499, 548, 600, 685, 800, 822, 998, 1096, 1200, 1370, 1497, 1644, 1996, 2055, 2192, 2400, 2495, 2740, 2994, 3288, 3425, 3992, 4110, 4384, 4990, 5480, 5988, 6576, 6850, 7485, 7984, 8220, 9980, 10275, 10960, 11976, 12475, 13152, 13700, 14970, 15968, 16440, 19960, 20550, 21920, 23952, 24950, 27400, 29940, 32880, 37425, 39920, 41100, 47904, 49900, 54800, 59880, 65760, 68363, 74850, 79840, 82200, 99800, 109600, 119760, 136726, 149700, 164400, 199600, 205089, 239520, 273452, 299400, 328800, 341815, 399200, 410178, 546904, 598800, 683630, 820356, 1025445, 1093808, 1197600, 1367260, 1640712, 1709075, 2050890, 2187616, 2734520, 3281424, 3418150, 4101780, 5127225, 5469040, 6562848, 6836300, 8203560, 10254450, 10938080, 13672600, 16407120, 20508900, 27345200, 32814240, 41017800, 54690400, 82035600, 164071200]

約数ペア:

[(1, 164071200), (2, 82035600), (3, 54690400), (4, 41017800), (5, 32814240), (6, 27345200), (8, 20508900), (10, 16407120), (12, 13672600), (15, 10938080), (16, 10254450), (20, 8203560), (24, 6836300), (25, 6562848), (30, 5469040), (32, 5127225), (40, 4101780), (48, 3418150), (50, 3281424), (60, 2734520), (75, 2187616), (80, 2050890), (96, 1709075), (100, 1640712), (120, 1367260), (137, 1197600), (150, 1093808), (160, 1025445), (200, 820356), (240, 683630), (274, 598800), (300, 546904), (400, 410178), (411, 399200), (480, 341815), (499, 328800), (548, 299400), (600, 273452), (685, 239520), (800, 205089), (822, 199600), (998, 164400), (1096, 149700), (1200, 136726), (1370, 119760), (1497, 109600), (1644, 99800), (1996, 82200), (2055, 79840), (2192, 74850), (2400, 68363), (2495, 65760), (2740, 59880), (2994, 54800), (3288, 49900), (3425, 47904), (3992, 41100), (4110, 39920), (4384, 37425), (4990, 32880), (5480, 29940), (5988, 27400), (6576, 24950), (6850, 23952), (7485, 21920), (7984, 20550), (8220, 19960), (9980, 16440), (10275, 15968), (10960, 14970), (11976, 13700), (12475, 13152)]