56543200

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1$

素因数の和:489

約数の個数: 144

約数和(自身を含む): 164989440

約数和(自身を除く): 108446240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 32, 35, 40, 46, 50, 56, 70, 80, 92, 100, 112, 115, 140, 160, 161, 175, 184, 200, 224, 230, 280, 322, 350, 368, 400, 439, 460, 560, 575, 644, 700, 736, 800, 805, 878, 920, 1120, 1150, 1288, 1400, 1610, 1756, 1840, 2195, 2300, 2576, 2800, 3073, 3220, 3512, 3680, 4025, 4390, 4600, 5152, 5600, 6146, 6440, 7024, 8050, 8780, 9200, 10097, 10975, 12292, 12880, 14048, 15365, 16100, 17560, 18400, 20194, 21950, 24584, 25760, 30730, 32200, 35120, 40388, 43900, 49168, 50485, 61460, 64400, 70240, 70679, 76825, 80776, 87800, 98336, 100970, 122920, 128800, 141358, 153650, 161552, 175600, 201940, 245840, 252425, 282716, 307300, 323104, 351200, 353395, 403880, 491680, 504850, 565432, 614600, 706790, 807760, 1009700, 1130864, 1229200, 1413580, 1615520, 1766975, 2019400, 2261728, 2458400, 2827160, 3533950, 4038800, 5654320, 7067900, 8077600, 11308640, 14135800, 28271600, 56543200]

約数ペア:

[(1, 56543200), (2, 28271600), (4, 14135800), (5, 11308640), (7, 8077600), (8, 7067900), (10, 5654320), (14, 4038800), (16, 3533950), (20, 2827160), (23, 2458400), (25, 2261728), (28, 2019400), (32, 1766975), (35, 1615520), (40, 1413580), (46, 1229200), (50, 1130864), (56, 1009700), (70, 807760), (80, 706790), (92, 614600), (100, 565432), (112, 504850), (115, 491680), (140, 403880), (160, 353395), (161, 351200), (175, 323104), (184, 307300), (200, 282716), (224, 252425), (230, 245840), (280, 201940), (322, 175600), (350, 161552), (368, 153650), (400, 141358), (439, 128800), (460, 122920), (560, 100970), (575, 98336), (644, 87800), (700, 80776), (736, 76825), (800, 70679), (805, 70240), (878, 64400), (920, 61460), (1120, 50485), (1150, 49168), (1288, 43900), (1400, 40388), (1610, 35120), (1756, 32200), (1840, 30730), (2195, 25760), (2300, 24584), (2576, 21950), (2800, 20194), (3073, 18400), (3220, 17560), (3512, 16100), (3680, 15365), (4025, 14048), (4390, 12880), (4600, 12292), (5152, 10975), (5600, 10097), (6146, 9200), (6440, 8780), (7024, 8050)]