87987200

素因数分解:

$2^{10}\times 5^2\times 7^1\times {\mathrm{491}}^1$

素因数の和:528

約数の個数: 132

約数和(自身を含む): 249766752

約数和(自身を除く): 161779552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 128, 140, 160, 175, 200, 224, 256, 280, 320, 350, 400, 448, 491, 512, 560, 640, 700, 800, 896, 982, 1024, 1120, 1280, 1400, 1600, 1792, 1964, 2240, 2455, 2560, 2800, 3200, 3437, 3584, 3928, 4480, 4910, 5120, 5600, 6400, 6874, 7168, 7856, 8960, 9820, 11200, 12275, 12800, 13748, 15712, 17185, 17920, 19640, 22400, 24550, 25600, 27496, 31424, 34370, 35840, 39280, 44800, 49100, 54992, 62848, 68740, 78560, 85925, 89600, 98200, 109984, 125696, 137480, 157120, 171850, 179200, 196400, 219968, 251392, 274960, 314240, 343700, 392800, 439936, 502784, 549920, 628480, 687400, 785600, 879872, 1099840, 1256960, 1374800, 1571200, 1759744, 2199680, 2513920, 2749600, 3142400, 3519488, 4399360, 5499200, 6284800, 8798720, 10998400, 12569600, 17597440, 21996800, 43993600, 87987200]

約数ペア:

[(1, 87987200), (2, 43993600), (4, 21996800), (5, 17597440), (7, 12569600), (8, 10998400), (10, 8798720), (14, 6284800), (16, 5499200), (20, 4399360), (25, 3519488), (28, 3142400), (32, 2749600), (35, 2513920), (40, 2199680), (50, 1759744), (56, 1571200), (64, 1374800), (70, 1256960), (80, 1099840), (100, 879872), (112, 785600), (128, 687400), (140, 628480), (160, 549920), (175, 502784), (200, 439936), (224, 392800), (256, 343700), (280, 314240), (320, 274960), (350, 251392), (400, 219968), (448, 196400), (491, 179200), (512, 171850), (560, 157120), (640, 137480), (700, 125696), (800, 109984), (896, 98200), (982, 89600), (1024, 85925), (1120, 78560), (1280, 68740), (1400, 62848), (1600, 54992), (1792, 49100), (1964, 44800), (2240, 39280), (2455, 35840), (2560, 34370), (2800, 31424), (3200, 27496), (3437, 25600), (3584, 24550), (3928, 22400), (4480, 19640), (4910, 17920), (5120, 17185), (5600, 15712), (6400, 13748), (6874, 12800), (7168, 12275), (7856, 11200), (8960, 9820)]