131457200

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{353}}^1$

素因数の和:404

約数の個数: 180

約数和(自身を含む): 387821160

約数和(自身を除く): 256363960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 35, 38, 40, 49, 50, 56, 70, 76, 80, 95, 98, 100, 112, 133, 140, 152, 175, 190, 196, 200, 245, 266, 280, 304, 350, 353, 380, 392, 400, 475, 490, 532, 560, 665, 700, 706, 760, 784, 931, 950, 980, 1064, 1225, 1330, 1400, 1412, 1520, 1765, 1862, 1900, 1960, 2128, 2450, 2471, 2660, 2800, 2824, 3325, 3530, 3724, 3800, 3920, 4655, 4900, 4942, 5320, 5648, 6650, 6707, 7060, 7448, 7600, 8825, 9310, 9800, 9884, 10640, 12355, 13300, 13414, 14120, 14896, 17297, 17650, 18620, 19600, 19768, 23275, 24710, 26600, 26828, 28240, 33535, 34594, 35300, 37240, 39536, 46550, 46949, 49420, 53200, 53656, 61775, 67070, 69188, 70600, 74480, 86485, 93100, 93898, 98840, 107312, 123550, 134140, 138376, 141200, 167675, 172970, 186200, 187796, 197680, 234745, 247100, 268280, 276752, 328643, 335350, 345940, 372400, 375592, 432425, 469490, 494200, 536560, 657286, 670700, 691880, 751184, 864850, 938980, 988400, 1173725, 1314572, 1341400, 1383760, 1643215, 1729700, 1877960, 2347450, 2629144, 2682800, 3286430, 3459400, 3755920, 4694900, 5258288, 6572860, 6918800, 8216075, 9389800, 13145720, 16432150, 18779600, 26291440, 32864300, 65728600, 131457200]

約数ペア:

[(1, 131457200), (2, 65728600), (4, 32864300), (5, 26291440), (7, 18779600), (8, 16432150), (10, 13145720), (14, 9389800), (16, 8216075), (19, 6918800), (20, 6572860), (25, 5258288), (28, 4694900), (35, 3755920), (38, 3459400), (40, 3286430), (49, 2682800), (50, 2629144), (56, 2347450), (70, 1877960), (76, 1729700), (80, 1643215), (95, 1383760), (98, 1341400), (100, 1314572), (112, 1173725), (133, 988400), (140, 938980), (152, 864850), (175, 751184), (190, 691880), (196, 670700), (200, 657286), (245, 536560), (266, 494200), (280, 469490), (304, 432425), (350, 375592), (353, 372400), (380, 345940), (392, 335350), (400, 328643), (475, 276752), (490, 268280), (532, 247100), (560, 234745), (665, 197680), (700, 187796), (706, 186200), (760, 172970), (784, 167675), (931, 141200), (950, 138376), (980, 134140), (1064, 123550), (1225, 107312), (1330, 98840), (1400, 93898), (1412, 93100), (1520, 86485), (1765, 74480), (1862, 70600), (1900, 69188), (1960, 67070), (2128, 61775), (2450, 53656), (2471, 53200), (2660, 49420), (2800, 46949), (2824, 46550), (3325, 39536), (3530, 37240), (3724, 35300), (3800, 34594), (3920, 33535), (4655, 28240), (4900, 26828), (4942, 26600), (5320, 24710), (5648, 23275), (6650, 19768), (6707, 19600), (7060, 18620), (7448, 17650), (7600, 17297), (8825, 14896), (9310, 14120), (9800, 13414), (9884, 13300), (10640, 12355)]