8400514400

素因数分解:

$2^5\times 5^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{4139}}^1$

素因数の和:4261

約数の個数: 144

約数和(自身を含む): 21345508800

約数和(自身を除く): 12944994400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 59, 80, 86, 100, 118, 160, 172, 200, 215, 236, 295, 344, 400, 430, 472, 590, 688, 800, 860, 944, 1075, 1180, 1376, 1475, 1720, 1888, 2150, 2360, 2537, 2950, 3440, 4139, 4300, 4720, 5074, 5900, 6880, 8278, 8600, 9440, 10148, 11800, 12685, 16556, 17200, 20296, 20695, 23600, 25370, 33112, 34400, 40592, 41390, 47200, 50740, 63425, 66224, 81184, 82780, 101480, 103475, 126850, 132448, 165560, 177977, 202960, 206950, 244201, 253700, 331120, 355954, 405920, 413900, 488402, 507400, 662240, 711908, 827800, 889885, 976804, 1014800, 1221005, 1423816, 1655600, 1779770, 1953608, 2029600, 2442010, 2847632, 3311200, 3559540, 3907216, 4449425, 4884020, 5695264, 6105025, 7119080, 7814432, 8898850, 9768040, 10500643, 12210050, 14238160, 17797700, 19536080, 21001286, 24420100, 28476320, 35595400, 39072160, 42002572, 48840200, 52503215, 71190800, 84005144, 97680400, 105006430, 142381600, 168010288, 195360800, 210012860, 262516075, 336020576, 420025720, 525032150, 840051440, 1050064300, 1680102880, 2100128600, 4200257200, 8400514400]

約数ペア:

[(1, 8400514400), (2, 4200257200), (4, 2100128600), (5, 1680102880), (8, 1050064300), (10, 840051440), (16, 525032150), (20, 420025720), (25, 336020576), (32, 262516075), (40, 210012860), (43, 195360800), (50, 168010288), (59, 142381600), (80, 105006430), (86, 97680400), (100, 84005144), (118, 71190800), (160, 52503215), (172, 48840200), (200, 42002572), (215, 39072160), (236, 35595400), (295, 28476320), (344, 24420100), (400, 21001286), (430, 19536080), (472, 17797700), (590, 14238160), (688, 12210050), (800, 10500643), (860, 9768040), (944, 8898850), (1075, 7814432), (1180, 7119080), (1376, 6105025), (1475, 5695264), (1720, 4884020), (1888, 4449425), (2150, 3907216), (2360, 3559540), (2537, 3311200), (2950, 2847632), (3440, 2442010), (4139, 2029600), (4300, 1953608), (4720, 1779770), (5074, 1655600), (5900, 1423816), (6880, 1221005), (8278, 1014800), (8600, 976804), (9440, 889885), (10148, 827800), (11800, 711908), (12685, 662240), (16556, 507400), (17200, 488402), (20296, 413900), (20695, 405920), (23600, 355954), (25370, 331120), (33112, 253700), (34400, 244201), (40592, 206950), (41390, 202960), (47200, 177977), (50740, 165560), (63425, 132448), (66224, 126850), (81184, 103475), (82780, 101480)]