71850400

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:231

約数の個数: 144

約数和(自身を含む): 192175200

約数和(自身を除く): 120324800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 29, 32, 38, 40, 50, 58, 76, 80, 95, 100, 116, 145, 152, 160, 163, 190, 200, 232, 290, 304, 326, 380, 400, 464, 475, 551, 580, 608, 652, 725, 760, 800, 815, 928, 950, 1102, 1160, 1304, 1450, 1520, 1630, 1900, 2204, 2320, 2608, 2755, 2900, 3040, 3097, 3260, 3800, 4075, 4408, 4640, 4727, 5216, 5510, 5800, 6194, 6520, 7600, 8150, 8816, 9454, 11020, 11600, 12388, 13040, 13775, 15200, 15485, 16300, 17632, 18908, 22040, 23200, 23635, 24776, 26080, 27550, 30970, 32600, 37816, 44080, 47270, 49552, 55100, 61940, 65200, 75632, 77425, 88160, 89813, 94540, 99104, 110200, 118175, 123880, 130400, 151264, 154850, 179626, 189080, 220400, 236350, 247760, 309700, 359252, 378160, 440800, 449065, 472700, 495520, 619400, 718504, 756320, 898130, 945400, 1238800, 1437008, 1796260, 1890800, 2245325, 2477600, 2874016, 3592520, 3781600, 4490650, 7185040, 8981300, 14370080, 17962600, 35925200, 71850400]

約数ペア:

[(1, 71850400), (2, 35925200), (4, 17962600), (5, 14370080), (8, 8981300), (10, 7185040), (16, 4490650), (19, 3781600), (20, 3592520), (25, 2874016), (29, 2477600), (32, 2245325), (38, 1890800), (40, 1796260), (50, 1437008), (58, 1238800), (76, 945400), (80, 898130), (95, 756320), (100, 718504), (116, 619400), (145, 495520), (152, 472700), (160, 449065), (163, 440800), (190, 378160), (200, 359252), (232, 309700), (290, 247760), (304, 236350), (326, 220400), (380, 189080), (400, 179626), (464, 154850), (475, 151264), (551, 130400), (580, 123880), (608, 118175), (652, 110200), (725, 99104), (760, 94540), (800, 89813), (815, 88160), (928, 77425), (950, 75632), (1102, 65200), (1160, 61940), (1304, 55100), (1450, 49552), (1520, 47270), (1630, 44080), (1900, 37816), (2204, 32600), (2320, 30970), (2608, 27550), (2755, 26080), (2900, 24776), (3040, 23635), (3097, 23200), (3260, 22040), (3800, 18908), (4075, 17632), (4408, 16300), (4640, 15485), (4727, 15200), (5216, 13775), (5510, 13040), (5800, 12388), (6194, 11600), (6520, 11020), (7600, 9454), (8150, 8816)]