143334400

素因数分解:

$2^{10}\times 5^2\times {\mathrm{11}}^1\times {\mathrm{509}}^1$

素因数の和:550

約数の個数: 132

約数和(自身を含む): 388356840

約数和(自身を除く): 245022440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 128, 160, 176, 200, 220, 256, 275, 320, 352, 400, 440, 509, 512, 550, 640, 704, 800, 880, 1018, 1024, 1100, 1280, 1408, 1600, 1760, 2036, 2200, 2545, 2560, 2816, 3200, 3520, 4072, 4400, 5090, 5120, 5599, 5632, 6400, 7040, 8144, 8800, 10180, 11198, 11264, 12725, 12800, 14080, 16288, 17600, 20360, 22396, 25450, 25600, 27995, 28160, 32576, 35200, 40720, 44792, 50900, 55990, 56320, 65152, 70400, 81440, 89584, 101800, 111980, 130304, 139975, 140800, 162880, 179168, 203600, 223960, 260608, 279950, 281600, 325760, 358336, 407200, 447920, 521216, 559900, 651520, 716672, 814400, 895840, 1119800, 1303040, 1433344, 1628800, 1791680, 2239600, 2606080, 2866688, 3257600, 3583360, 4479200, 5733376, 6515200, 7166720, 8958400, 13030400, 14333440, 17916800, 28666880, 35833600, 71667200, 143334400]

約数ペア:

[(1, 143334400), (2, 71667200), (4, 35833600), (5, 28666880), (8, 17916800), (10, 14333440), (11, 13030400), (16, 8958400), (20, 7166720), (22, 6515200), (25, 5733376), (32, 4479200), (40, 3583360), (44, 3257600), (50, 2866688), (55, 2606080), (64, 2239600), (80, 1791680), (88, 1628800), (100, 1433344), (110, 1303040), (128, 1119800), (160, 895840), (176, 814400), (200, 716672), (220, 651520), (256, 559900), (275, 521216), (320, 447920), (352, 407200), (400, 358336), (440, 325760), (509, 281600), (512, 279950), (550, 260608), (640, 223960), (704, 203600), (800, 179168), (880, 162880), (1018, 140800), (1024, 139975), (1100, 130304), (1280, 111980), (1408, 101800), (1600, 89584), (1760, 81440), (2036, 70400), (2200, 65152), (2545, 56320), (2560, 55990), (2816, 50900), (3200, 44792), (3520, 40720), (4072, 35200), (4400, 32576), (5090, 28160), (5120, 27995), (5599, 25600), (5632, 25450), (6400, 22396), (7040, 20360), (8144, 17600), (8800, 16288), (10180, 14080), (11198, 12800), (11264, 12725)]