31959200

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1$

素因数の和:479

約数の個数: 144

約数和(自身を含む): 96243840

約数和(自身を除く): 64284640

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 112, 130, 140, 160, 175, 182, 200, 208, 224, 260, 280, 325, 350, 364, 400, 416, 439, 455, 520, 560, 650, 700, 728, 800, 878, 910, 1040, 1120, 1300, 1400, 1456, 1756, 1820, 2080, 2195, 2275, 2600, 2800, 2912, 3073, 3512, 3640, 4390, 4550, 5200, 5600, 5707, 6146, 7024, 7280, 8780, 9100, 10400, 10975, 11414, 12292, 14048, 14560, 15365, 17560, 18200, 21950, 22828, 24584, 28535, 30730, 35120, 36400, 39949, 43900, 45656, 49168, 57070, 61460, 70240, 72800, 76825, 79898, 87800, 91312, 98336, 114140, 122920, 142675, 153650, 159796, 175600, 182624, 199745, 228280, 245840, 285350, 307300, 319592, 351200, 399490, 456560, 491680, 570700, 614600, 639184, 798980, 913120, 998725, 1141400, 1229200, 1278368, 1597960, 1997450, 2282800, 2458400, 3195920, 3994900, 4565600, 6391840, 7989800, 15979600, 31959200]

約数ペア:

[(1, 31959200), (2, 15979600), (4, 7989800), (5, 6391840), (7, 4565600), (8, 3994900), (10, 3195920), (13, 2458400), (14, 2282800), (16, 1997450), (20, 1597960), (25, 1278368), (26, 1229200), (28, 1141400), (32, 998725), (35, 913120), (40, 798980), (50, 639184), (52, 614600), (56, 570700), (65, 491680), (70, 456560), (80, 399490), (91, 351200), (100, 319592), (104, 307300), (112, 285350), (130, 245840), (140, 228280), (160, 199745), (175, 182624), (182, 175600), (200, 159796), (208, 153650), (224, 142675), (260, 122920), (280, 114140), (325, 98336), (350, 91312), (364, 87800), (400, 79898), (416, 76825), (439, 72800), (455, 70240), (520, 61460), (560, 57070), (650, 49168), (700, 45656), (728, 43900), (800, 39949), (878, 36400), (910, 35120), (1040, 30730), (1120, 28535), (1300, 24584), (1400, 22828), (1456, 21950), (1756, 18200), (1820, 17560), (2080, 15365), (2195, 14560), (2275, 14048), (2600, 12292), (2800, 11414), (2912, 10975), (3073, 10400), (3512, 9100), (3640, 8780), (4390, 7280), (4550, 7024), (5200, 6146), (5600, 5707)]