77740400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:283

約数の個数: 120

約数和(自身を含む): 201348720

約数和(自身を除く): 123608320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 53, 76, 80, 95, 100, 106, 152, 190, 193, 200, 212, 265, 304, 380, 386, 400, 424, 475, 530, 760, 772, 848, 950, 965, 1007, 1060, 1325, 1520, 1544, 1900, 1930, 2014, 2120, 2650, 3088, 3667, 3800, 3860, 4028, 4240, 4825, 5035, 5300, 7334, 7600, 7720, 8056, 9650, 10070, 10229, 10600, 14668, 15440, 16112, 18335, 19300, 20140, 20458, 21200, 25175, 29336, 36670, 38600, 40280, 40916, 50350, 51145, 58672, 73340, 77200, 80560, 81832, 91675, 100700, 102290, 146680, 163664, 183350, 194351, 201400, 204580, 255725, 293360, 366700, 388702, 402800, 409160, 511450, 733400, 777404, 818320, 971755, 1022900, 1466800, 1554808, 1943510, 2045800, 3109616, 3887020, 4091600, 4858775, 7774040, 9717550, 15548080, 19435100, 38870200, 77740400]

約数ペア:

[(1, 77740400), (2, 38870200), (4, 19435100), (5, 15548080), (8, 9717550), (10, 7774040), (16, 4858775), (19, 4091600), (20, 3887020), (25, 3109616), (38, 2045800), (40, 1943510), (50, 1554808), (53, 1466800), (76, 1022900), (80, 971755), (95, 818320), (100, 777404), (106, 733400), (152, 511450), (190, 409160), (193, 402800), (200, 388702), (212, 366700), (265, 293360), (304, 255725), (380, 204580), (386, 201400), (400, 194351), (424, 183350), (475, 163664), (530, 146680), (760, 102290), (772, 100700), (848, 91675), (950, 81832), (965, 80560), (1007, 77200), (1060, 73340), (1325, 58672), (1520, 51145), (1544, 50350), (1900, 40916), (1930, 40280), (2014, 38600), (2120, 36670), (2650, 29336), (3088, 25175), (3667, 21200), (3800, 20458), (3860, 20140), (4028, 19300), (4240, 18335), (4825, 16112), (5035, 15440), (5300, 14668), (7334, 10600), (7600, 10229), (7720, 10070), (8056, 9650)]