76672400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:361

約数の個数: 120

約数和(自身を含む): 213111360

約数和(自身を除く): 136438960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 139, 140, 175, 197, 200, 278, 280, 350, 394, 400, 556, 560, 695, 700, 788, 973, 985, 1112, 1379, 1390, 1400, 1576, 1946, 1970, 2224, 2758, 2780, 2800, 3152, 3475, 3892, 3940, 4865, 4925, 5516, 5560, 6895, 6950, 7784, 7880, 9730, 9850, 11032, 11120, 13790, 13900, 15568, 15760, 19460, 19700, 22064, 24325, 27383, 27580, 27800, 34475, 38920, 39400, 48650, 54766, 55160, 55600, 68950, 77840, 78800, 97300, 109532, 110320, 136915, 137900, 191681, 194600, 219064, 273830, 275800, 383362, 389200, 438128, 547660, 551600, 684575, 766724, 958405, 1095320, 1369150, 1533448, 1916810, 2190640, 2738300, 3066896, 3833620, 4792025, 5476600, 7667240, 9584050, 10953200, 15334480, 19168100, 38336200, 76672400]

約数ペア:

[(1, 76672400), (2, 38336200), (4, 19168100), (5, 15334480), (7, 10953200), (8, 9584050), (10, 7667240), (14, 5476600), (16, 4792025), (20, 3833620), (25, 3066896), (28, 2738300), (35, 2190640), (40, 1916810), (50, 1533448), (56, 1369150), (70, 1095320), (80, 958405), (100, 766724), (112, 684575), (139, 551600), (140, 547660), (175, 438128), (197, 389200), (200, 383362), (278, 275800), (280, 273830), (350, 219064), (394, 194600), (400, 191681), (556, 137900), (560, 136915), (695, 110320), (700, 109532), (788, 97300), (973, 78800), (985, 77840), (1112, 68950), (1379, 55600), (1390, 55160), (1400, 54766), (1576, 48650), (1946, 39400), (1970, 38920), (2224, 34475), (2758, 27800), (2780, 27580), (2800, 27383), (3152, 24325), (3475, 22064), (3892, 19700), (3940, 19460), (4865, 15760), (4925, 15568), (5516, 13900), (5560, 13790), (6895, 11120), (6950, 11032), (7784, 9850), (7880, 9730)]