68654640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{286061}}^1$

素因数の和:286077

約数の個数: 40

約数和(自身を含む): 212830128

約数和(自身を除く): 144175488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 286061, 572122, 858183, 1144244, 1430305, 1716366, 2288488, 2860610, 3432732, 4290915, 4576976, 5721220, 6865464, 8581830, 11442440, 13730928, 17163660, 22884880, 34327320, 68654640]

約数ペア:

[(1, 68654640), (2, 34327320), (3, 22884880), (4, 17163660), (5, 13730928), (6, 11442440), (8, 8581830), (10, 6865464), (12, 5721220), (15, 4576976), (16, 4290915), (20, 3432732), (24, 2860610), (30, 2288488), (40, 1716366), (48, 1430305), (60, 1144244), (80, 858183), (120, 572122), (240, 286061)]