72259600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:353

約数の個数: 120

約数和(自身を含む): 200933568

約数和(自身を除く): 128673968

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 131, 140, 175, 197, 200, 262, 280, 350, 394, 400, 524, 560, 655, 700, 788, 917, 985, 1048, 1310, 1379, 1400, 1576, 1834, 1970, 2096, 2620, 2758, 2800, 3152, 3275, 3668, 3940, 4585, 4925, 5240, 5516, 6550, 6895, 7336, 7880, 9170, 9850, 10480, 11032, 13100, 13790, 14672, 15760, 18340, 19700, 22064, 22925, 25807, 26200, 27580, 34475, 36680, 39400, 45850, 51614, 52400, 55160, 68950, 73360, 78800, 91700, 103228, 110320, 129035, 137900, 180649, 183400, 206456, 258070, 275800, 361298, 366800, 412912, 516140, 551600, 645175, 722596, 903245, 1032280, 1290350, 1445192, 1806490, 2064560, 2580700, 2890384, 3612980, 4516225, 5161400, 7225960, 9032450, 10322800, 14451920, 18064900, 36129800, 72259600]

約数ペア:

[(1, 72259600), (2, 36129800), (4, 18064900), (5, 14451920), (7, 10322800), (8, 9032450), (10, 7225960), (14, 5161400), (16, 4516225), (20, 3612980), (25, 2890384), (28, 2580700), (35, 2064560), (40, 1806490), (50, 1445192), (56, 1290350), (70, 1032280), (80, 903245), (100, 722596), (112, 645175), (131, 551600), (140, 516140), (175, 412912), (197, 366800), (200, 361298), (262, 275800), (280, 258070), (350, 206456), (394, 183400), (400, 180649), (524, 137900), (560, 129035), (655, 110320), (700, 103228), (788, 91700), (917, 78800), (985, 73360), (1048, 68950), (1310, 55160), (1379, 52400), (1400, 51614), (1576, 45850), (1834, 39400), (1970, 36680), (2096, 34475), (2620, 27580), (2758, 26200), (2800, 25807), (3152, 22925), (3275, 22064), (3668, 19700), (3940, 18340), (4585, 15760), (4925, 14672), (5240, 13790), (5516, 13100), (6550, 11032), (6895, 10480), (7336, 9850), (7880, 9170)]