86816800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1$

素因数の和:483

約数の個数: 144

約数和(自身を含む): 249359040

約数和(自身を除く): 162542240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 37, 40, 50, 56, 70, 74, 80, 100, 112, 140, 148, 160, 175, 185, 200, 224, 259, 280, 296, 350, 370, 400, 419, 518, 560, 592, 700, 740, 800, 838, 925, 1036, 1120, 1184, 1295, 1400, 1480, 1676, 1850, 2072, 2095, 2590, 2800, 2933, 2960, 3352, 3700, 4144, 4190, 5180, 5600, 5866, 5920, 6475, 6704, 7400, 8288, 8380, 10360, 10475, 11732, 12950, 13408, 14665, 14800, 15503, 16760, 20720, 20950, 23464, 25900, 29330, 29600, 31006, 33520, 41440, 41900, 46928, 51800, 58660, 62012, 67040, 73325, 77515, 83800, 93856, 103600, 108521, 117320, 124024, 146650, 155030, 167600, 207200, 217042, 234640, 248048, 293300, 310060, 335200, 387575, 434084, 469280, 496096, 542605, 586600, 620120, 775150, 868168, 1085210, 1173200, 1240240, 1550300, 1736336, 2170420, 2346400, 2480480, 2713025, 3100600, 3472672, 4340840, 5426050, 6201200, 8681680, 10852100, 12402400, 17363360, 21704200, 43408400, 86816800]

約数ペア:

[(1, 86816800), (2, 43408400), (4, 21704200), (5, 17363360), (7, 12402400), (8, 10852100), (10, 8681680), (14, 6201200), (16, 5426050), (20, 4340840), (25, 3472672), (28, 3100600), (32, 2713025), (35, 2480480), (37, 2346400), (40, 2170420), (50, 1736336), (56, 1550300), (70, 1240240), (74, 1173200), (80, 1085210), (100, 868168), (112, 775150), (140, 620120), (148, 586600), (160, 542605), (175, 496096), (185, 469280), (200, 434084), (224, 387575), (259, 335200), (280, 310060), (296, 293300), (350, 248048), (370, 234640), (400, 217042), (419, 207200), (518, 167600), (560, 155030), (592, 146650), (700, 124024), (740, 117320), (800, 108521), (838, 103600), (925, 93856), (1036, 83800), (1120, 77515), (1184, 73325), (1295, 67040), (1400, 62012), (1480, 58660), (1676, 51800), (1850, 46928), (2072, 41900), (2095, 41440), (2590, 33520), (2800, 31006), (2933, 29600), (2960, 29330), (3352, 25900), (3700, 23464), (4144, 20950), (4190, 20720), (5180, 16760), (5600, 15503), (5866, 14800), (5920, 14665), (6475, 13408), (6704, 12950), (7400, 11732), (8288, 10475), (8380, 10360)]