85755720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{1283}}^1$

素因数の和:1854

約数の個数: 64

約数和(自身を含む): 257929920

約数和(自身を除く): 172174200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 557, 1114, 1283, 1671, 2228, 2566, 2785, 3342, 3849, 4456, 5132, 5570, 6415, 6684, 7698, 8355, 10264, 11140, 12830, 13368, 15396, 16710, 19245, 22280, 25660, 30792, 33420, 38490, 51320, 66840, 76980, 153960, 714631, 1429262, 2143893, 2858524, 3573155, 4287786, 5717048, 7146310, 8575572, 10719465, 14292620, 17151144, 21438930, 28585240, 42877860, 85755720]

約数ペア:

[(1, 85755720), (2, 42877860), (3, 28585240), (4, 21438930), (5, 17151144), (6, 14292620), (8, 10719465), (10, 8575572), (12, 7146310), (15, 5717048), (20, 4287786), (24, 3573155), (30, 2858524), (40, 2143893), (60, 1429262), (120, 714631), (557, 153960), (1114, 76980), (1283, 66840), (1671, 51320), (2228, 38490), (2566, 33420), (2785, 30792), (3342, 25660), (3849, 22280), (4456, 19245), (5132, 16710), (5570, 15396), (6415, 13368), (6684, 12830), (7698, 11140), (8355, 10264)]