789600400

素因数分解:

$2^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1583}}^1$

素因数の和:1673

約数の個数: 120

約数和(自身を含む): 2009335680

約数和(自身を除く): 1219735280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 40, 43, 50, 58, 80, 86, 100, 116, 145, 172, 200, 215, 232, 290, 344, 400, 430, 464, 580, 688, 725, 860, 1075, 1160, 1247, 1450, 1583, 1720, 2150, 2320, 2494, 2900, 3166, 3440, 4300, 4988, 5800, 6235, 6332, 7915, 8600, 9976, 11600, 12470, 12664, 15830, 17200, 19952, 24940, 25328, 31175, 31660, 39575, 45907, 49880, 62350, 63320, 68069, 79150, 91814, 99760, 124700, 126640, 136138, 158300, 183628, 229535, 249400, 272276, 316600, 340345, 367256, 459070, 498800, 544552, 633200, 680690, 734512, 918140, 1089104, 1147675, 1361380, 1701725, 1836280, 1974001, 2295350, 2722760, 3403450, 3672560, 3948002, 4590700, 5445520, 6806900, 7896004, 9181400, 9870005, 13613800, 15792008, 18362800, 19740010, 27227600, 31584016, 39480020, 49350025, 78960040, 98700050, 157920080, 197400100, 394800200, 789600400]

約数ペア:

[(1, 789600400), (2, 394800200), (4, 197400100), (5, 157920080), (8, 98700050), (10, 78960040), (16, 49350025), (20, 39480020), (25, 31584016), (29, 27227600), (40, 19740010), (43, 18362800), (50, 15792008), (58, 13613800), (80, 9870005), (86, 9181400), (100, 7896004), (116, 6806900), (145, 5445520), (172, 4590700), (200, 3948002), (215, 3672560), (232, 3403450), (290, 2722760), (344, 2295350), (400, 1974001), (430, 1836280), (464, 1701725), (580, 1361380), (688, 1147675), (725, 1089104), (860, 918140), (1075, 734512), (1160, 680690), (1247, 633200), (1450, 544552), (1583, 498800), (1720, 459070), (2150, 367256), (2320, 340345), (2494, 316600), (2900, 272276), (3166, 249400), (3440, 229535), (4300, 183628), (4988, 158300), (5800, 136138), (6235, 126640), (6332, 124700), (7915, 99760), (8600, 91814), (9976, 79150), (11600, 68069), (12470, 63320), (12664, 62350), (15830, 49880), (17200, 45907), (19952, 39575), (24940, 31660), (25328, 31175)]