85242520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{1283}}^1$

素因数の和:1456

約数の個数: 64

約数和(自身を含む): 210781440

約数和(自身を除く): 125538920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 151, 220, 302, 440, 604, 755, 1208, 1283, 1510, 1661, 2566, 3020, 3322, 5132, 6040, 6415, 6644, 8305, 10264, 12830, 13288, 14113, 16610, 25660, 28226, 33220, 51320, 56452, 66440, 70565, 112904, 141130, 193733, 282260, 387466, 564520, 774932, 968665, 1549864, 1937330, 2131063, 3874660, 4262126, 7749320, 8524252, 10655315, 17048504, 21310630, 42621260, 85242520]

約数ペア:

[(1, 85242520), (2, 42621260), (4, 21310630), (5, 17048504), (8, 10655315), (10, 8524252), (11, 7749320), (20, 4262126), (22, 3874660), (40, 2131063), (44, 1937330), (55, 1549864), (88, 968665), (110, 774932), (151, 564520), (220, 387466), (302, 282260), (440, 193733), (604, 141130), (755, 112904), (1208, 70565), (1283, 66440), (1510, 56452), (1661, 51320), (2566, 33220), (3020, 28226), (3322, 25660), (5132, 16610), (6040, 14113), (6415, 13288), (6644, 12830), (8305, 10264)]