139368800

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:265

約数の個数: 144

約数和(自身を含む): 367007760

約数和(自身を除く): 227638960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 53, 76, 80, 95, 100, 106, 152, 160, 173, 190, 200, 212, 265, 304, 346, 380, 400, 424, 475, 530, 608, 692, 760, 800, 848, 865, 950, 1007, 1060, 1325, 1384, 1520, 1696, 1730, 1900, 2014, 2120, 2650, 2768, 3040, 3287, 3460, 3800, 4028, 4240, 4325, 5035, 5300, 5536, 6574, 6920, 7600, 8056, 8480, 8650, 9169, 10070, 10600, 13148, 13840, 15200, 16112, 16435, 17300, 18338, 20140, 21200, 25175, 26296, 27680, 32224, 32870, 34600, 36676, 40280, 42400, 45845, 50350, 52592, 65740, 69200, 73352, 80560, 82175, 91690, 100700, 105184, 131480, 138400, 146704, 161120, 164350, 174211, 183380, 201400, 229225, 262960, 293408, 328700, 348422, 366760, 402800, 458450, 525920, 657400, 696844, 733520, 805600, 871055, 916900, 1314800, 1393688, 1467040, 1742110, 1833800, 2629600, 2787376, 3484220, 3667600, 4355275, 5574752, 6968440, 7335200, 8710550, 13936880, 17421100, 27873760, 34842200, 69684400, 139368800]

約数ペア:

[(1, 139368800), (2, 69684400), (4, 34842200), (5, 27873760), (8, 17421100), (10, 13936880), (16, 8710550), (19, 7335200), (20, 6968440), (25, 5574752), (32, 4355275), (38, 3667600), (40, 3484220), (50, 2787376), (53, 2629600), (76, 1833800), (80, 1742110), (95, 1467040), (100, 1393688), (106, 1314800), (152, 916900), (160, 871055), (173, 805600), (190, 733520), (200, 696844), (212, 657400), (265, 525920), (304, 458450), (346, 402800), (380, 366760), (400, 348422), (424, 328700), (475, 293408), (530, 262960), (608, 229225), (692, 201400), (760, 183380), (800, 174211), (848, 164350), (865, 161120), (950, 146704), (1007, 138400), (1060, 131480), (1325, 105184), (1384, 100700), (1520, 91690), (1696, 82175), (1730, 80560), (1900, 73352), (2014, 69200), (2120, 65740), (2650, 52592), (2768, 50350), (3040, 45845), (3287, 42400), (3460, 40280), (3800, 36676), (4028, 34600), (4240, 32870), (4325, 32224), (5035, 27680), (5300, 26296), (5536, 25175), (6574, 21200), (6920, 20140), (7600, 18338), (8056, 17300), (8480, 16435), (8650, 16112), (9169, 15200), (10070, 13840), (10600, 13148)]