64143200

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:265

約数の個数: 144

約数和(自身を含む): 176332464

約数和(自身を除く): 112189264

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 37, 40, 44, 50, 55, 74, 80, 88, 100, 110, 148, 160, 176, 185, 197, 200, 220, 275, 296, 352, 370, 394, 400, 407, 440, 550, 592, 740, 788, 800, 814, 880, 925, 985, 1100, 1184, 1480, 1576, 1628, 1760, 1850, 1970, 2035, 2167, 2200, 2960, 3152, 3256, 3700, 3940, 4070, 4334, 4400, 4925, 5920, 6304, 6512, 7289, 7400, 7880, 8140, 8668, 8800, 9850, 10175, 10835, 13024, 14578, 14800, 15760, 16280, 17336, 19700, 20350, 21670, 29156, 29600, 31520, 32560, 34672, 36445, 39400, 40700, 43340, 54175, 58312, 65120, 69344, 72890, 78800, 80179, 81400, 86680, 108350, 116624, 145780, 157600, 160358, 162800, 173360, 182225, 216700, 233248, 291560, 320716, 325600, 346720, 364450, 400895, 433400, 583120, 641432, 728900, 801790, 866800, 1166240, 1282864, 1457800, 1603580, 1733600, 2004475, 2565728, 2915600, 3207160, 4008950, 5831200, 6414320, 8017900, 12828640, 16035800, 32071600, 64143200]

約数ペア:

[(1, 64143200), (2, 32071600), (4, 16035800), (5, 12828640), (8, 8017900), (10, 6414320), (11, 5831200), (16, 4008950), (20, 3207160), (22, 2915600), (25, 2565728), (32, 2004475), (37, 1733600), (40, 1603580), (44, 1457800), (50, 1282864), (55, 1166240), (74, 866800), (80, 801790), (88, 728900), (100, 641432), (110, 583120), (148, 433400), (160, 400895), (176, 364450), (185, 346720), (197, 325600), (200, 320716), (220, 291560), (275, 233248), (296, 216700), (352, 182225), (370, 173360), (394, 162800), (400, 160358), (407, 157600), (440, 145780), (550, 116624), (592, 108350), (740, 86680), (788, 81400), (800, 80179), (814, 78800), (880, 72890), (925, 69344), (985, 65120), (1100, 58312), (1184, 54175), (1480, 43340), (1576, 40700), (1628, 39400), (1760, 36445), (1850, 34672), (1970, 32560), (2035, 31520), (2167, 29600), (2200, 29156), (2960, 21670), (3152, 20350), (3256, 19700), (3700, 17336), (3940, 16280), (4070, 15760), (4334, 14800), (4400, 14578), (4925, 13024), (5920, 10835), (6304, 10175), (6512, 9850), (7289, 8800), (7400, 8668), (7880, 8140)]