156210400

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:321

約数の個数: 144

約数和(自身を含む): 412473600

約数和(自身を除く): 256263200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 43, 50, 76, 80, 86, 95, 100, 152, 160, 172, 190, 200, 215, 239, 304, 344, 380, 400, 430, 475, 478, 608, 688, 760, 800, 817, 860, 950, 956, 1075, 1195, 1376, 1520, 1634, 1720, 1900, 1912, 2150, 2390, 3040, 3268, 3440, 3800, 3824, 4085, 4300, 4541, 4780, 5975, 6536, 6880, 7600, 7648, 8170, 8600, 9082, 9560, 10277, 11950, 13072, 15200, 16340, 17200, 18164, 19120, 20425, 20554, 22705, 23900, 26144, 32680, 34400, 36328, 38240, 40850, 41108, 45410, 47800, 51385, 65360, 72656, 81700, 82216, 90820, 95600, 102770, 113525, 130720, 145312, 163400, 164432, 181640, 191200, 195263, 205540, 227050, 256925, 326800, 328864, 363280, 390526, 411080, 454100, 513850, 653600, 726560, 781052, 822160, 908200, 976315, 1027700, 1562104, 1644320, 1816400, 1952630, 2055400, 3124208, 3632800, 3905260, 4110800, 4881575, 6248416, 7810520, 8221600, 9763150, 15621040, 19526300, 31242080, 39052600, 78105200, 156210400]

約数ペア:

[(1, 156210400), (2, 78105200), (4, 39052600), (5, 31242080), (8, 19526300), (10, 15621040), (16, 9763150), (19, 8221600), (20, 7810520), (25, 6248416), (32, 4881575), (38, 4110800), (40, 3905260), (43, 3632800), (50, 3124208), (76, 2055400), (80, 1952630), (86, 1816400), (95, 1644320), (100, 1562104), (152, 1027700), (160, 976315), (172, 908200), (190, 822160), (200, 781052), (215, 726560), (239, 653600), (304, 513850), (344, 454100), (380, 411080), (400, 390526), (430, 363280), (475, 328864), (478, 326800), (608, 256925), (688, 227050), (760, 205540), (800, 195263), (817, 191200), (860, 181640), (950, 164432), (956, 163400), (1075, 145312), (1195, 130720), (1376, 113525), (1520, 102770), (1634, 95600), (1720, 90820), (1900, 82216), (1912, 81700), (2150, 72656), (2390, 65360), (3040, 51385), (3268, 47800), (3440, 45410), (3800, 41108), (3824, 40850), (4085, 38240), (4300, 36328), (4541, 34400), (4780, 32680), (5975, 26144), (6536, 23900), (6880, 22705), (7600, 20554), (7648, 20425), (8170, 19120), (8600, 18164), (9082, 17200), (9560, 16340), (10277, 15200), (11950, 13072)]