856375600

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{401}}^1$

素因数の和:719

約数の個数: 120

約数和(自身を含む): 2178856080

約数和(自身を除く): 1322480480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 281, 304, 380, 400, 401, 475, 562, 760, 802, 950, 1124, 1405, 1520, 1604, 1900, 2005, 2248, 2810, 3208, 3800, 4010, 4496, 5339, 5620, 6416, 7025, 7600, 7619, 8020, 10025, 10678, 11240, 14050, 15238, 16040, 20050, 21356, 22480, 26695, 28100, 30476, 32080, 38095, 40100, 42712, 53390, 56200, 60952, 76190, 80200, 85424, 106780, 112400, 112681, 121904, 133475, 152380, 160400, 190475, 213560, 225362, 266950, 304760, 380950, 427120, 450724, 533900, 563405, 609520, 761900, 901448, 1067800, 1126810, 1523800, 1802896, 2135600, 2140939, 2253620, 2817025, 3047600, 4281878, 4507240, 5634050, 8563756, 9014480, 10704695, 11268100, 17127512, 21409390, 22536200, 34255024, 42818780, 45072400, 53523475, 85637560, 107046950, 171275120, 214093900, 428187800, 856375600]

約数ペア:

[(1, 856375600), (2, 428187800), (4, 214093900), (5, 171275120), (8, 107046950), (10, 85637560), (16, 53523475), (19, 45072400), (20, 42818780), (25, 34255024), (38, 22536200), (40, 21409390), (50, 17127512), (76, 11268100), (80, 10704695), (95, 9014480), (100, 8563756), (152, 5634050), (190, 4507240), (200, 4281878), (281, 3047600), (304, 2817025), (380, 2253620), (400, 2140939), (401, 2135600), (475, 1802896), (562, 1523800), (760, 1126810), (802, 1067800), (950, 901448), (1124, 761900), (1405, 609520), (1520, 563405), (1604, 533900), (1900, 450724), (2005, 427120), (2248, 380950), (2810, 304760), (3208, 266950), (3800, 225362), (4010, 213560), (4496, 190475), (5339, 160400), (5620, 152380), (6416, 133475), (7025, 121904), (7600, 112681), (7619, 112400), (8020, 106780), (10025, 85424), (10678, 80200), (11240, 76190), (14050, 60952), (15238, 56200), (16040, 53390), (20050, 42712), (21356, 40100), (22480, 38095), (26695, 32080), (28100, 30476)]