1412240000

素因数分解:

$2^7\times 5^4\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:300

約数の個数: 160

約数和(自身を含む): 3568857600

約数和(自身を除く): 2156617600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 127, 128, 139, 160, 200, 250, 254, 278, 320, 400, 500, 508, 556, 625, 635, 640, 695, 800, 1000, 1016, 1112, 1250, 1270, 1390, 1600, 2000, 2032, 2224, 2500, 2540, 2780, 3175, 3200, 3475, 4000, 4064, 4448, 5000, 5080, 5560, 6350, 6950, 8000, 8128, 8896, 10000, 10160, 11120, 12700, 13900, 15875, 16000, 16256, 17375, 17653, 17792, 20000, 20320, 22240, 25400, 27800, 31750, 34750, 35306, 40000, 40640, 44480, 50800, 55600, 63500, 69500, 70612, 79375, 80000, 81280, 86875, 88265, 88960, 101600, 111200, 127000, 139000, 141224, 158750, 173750, 176530, 203200, 222400, 254000, 278000, 282448, 317500, 347500, 353060, 406400, 441325, 444800, 508000, 556000, 564896, 635000, 695000, 706120, 882650, 1016000, 1112000, 1129792, 1270000, 1390000, 1412240, 1765300, 2032000, 2206625, 2224000, 2259584, 2540000, 2780000, 2824480, 3530600, 4413250, 5080000, 5560000, 5648960, 7061200, 8826500, 10160000, 11033125, 11120000, 11297920, 14122400, 17653000, 22066250, 28244800, 35306000, 44132500, 56489600, 70612000, 88265000, 141224000, 176530000, 282448000, 353060000, 706120000, 1412240000]

約数ペア:

[(1, 1412240000), (2, 706120000), (4, 353060000), (5, 282448000), (8, 176530000), (10, 141224000), (16, 88265000), (20, 70612000), (25, 56489600), (32, 44132500), (40, 35306000), (50, 28244800), (64, 22066250), (80, 17653000), (100, 14122400), (125, 11297920), (127, 11120000), (128, 11033125), (139, 10160000), (160, 8826500), (200, 7061200), (250, 5648960), (254, 5560000), (278, 5080000), (320, 4413250), (400, 3530600), (500, 2824480), (508, 2780000), (556, 2540000), (625, 2259584), (635, 2224000), (640, 2206625), (695, 2032000), (800, 1765300), (1000, 1412240), (1016, 1390000), (1112, 1270000), (1250, 1129792), (1270, 1112000), (1390, 1016000), (1600, 882650), (2000, 706120), (2032, 695000), (2224, 635000), (2500, 564896), (2540, 556000), (2780, 508000), (3175, 444800), (3200, 441325), (3475, 406400), (4000, 353060), (4064, 347500), (4448, 317500), (5000, 282448), (5080, 278000), (5560, 254000), (6350, 222400), (6950, 203200), (8000, 176530), (8128, 173750), (8896, 158750), (10000, 141224), (10160, 139000), (11120, 127000), (12700, 111200), (13900, 101600), (15875, 88960), (16000, 88265), (16256, 86875), (17375, 81280), (17653, 80000), (17792, 79375), (20000, 70612), (20320, 69500), (22240, 63500), (25400, 55600), (27800, 50800), (31750, 44480), (34750, 40640), (35306, 40000)]