85266280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:335

約数の個数: 96

約数和(自身を含む): 214502400

約数和(自身を除く): 129236120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 79, 88, 110, 121, 158, 220, 223, 242, 316, 395, 440, 446, 484, 605, 632, 790, 869, 892, 968, 1115, 1210, 1580, 1738, 1784, 2230, 2420, 2453, 3160, 3476, 4345, 4460, 4840, 4906, 6952, 8690, 8920, 9559, 9812, 12265, 17380, 17617, 19118, 19624, 24530, 26983, 34760, 35234, 38236, 47795, 49060, 53966, 70468, 76472, 88085, 95590, 98120, 107932, 134915, 140936, 176170, 191180, 193787, 215864, 269830, 352340, 382360, 387574, 539660, 704680, 775148, 968935, 1079320, 1550296, 1937870, 2131657, 3875740, 4263314, 7751480, 8526628, 10658285, 17053256, 21316570, 42633140, 85266280]

約数ペア:

[(1, 85266280), (2, 42633140), (4, 21316570), (5, 17053256), (8, 10658285), (10, 8526628), (11, 7751480), (20, 4263314), (22, 3875740), (40, 2131657), (44, 1937870), (55, 1550296), (79, 1079320), (88, 968935), (110, 775148), (121, 704680), (158, 539660), (220, 387574), (223, 382360), (242, 352340), (316, 269830), (395, 215864), (440, 193787), (446, 191180), (484, 176170), (605, 140936), (632, 134915), (790, 107932), (869, 98120), (892, 95590), (968, 88085), (1115, 76472), (1210, 70468), (1580, 53966), (1738, 49060), (1784, 47795), (2230, 38236), (2420, 35234), (2453, 34760), (3160, 26983), (3476, 24530), (4345, 19624), (4460, 19118), (4840, 17617), (4906, 17380), (6952, 12265), (8690, 9812), (8920, 9559)]