26795880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{577}}^1$

素因数の和:640

約数の個数: 128

約数和(自身を含む): 91555200

約数和(自身を除く): 64759320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 43, 45, 54, 60, 72, 86, 90, 108, 120, 129, 135, 172, 180, 215, 216, 258, 270, 344, 360, 387, 430, 516, 540, 577, 645, 774, 860, 1032, 1080, 1154, 1161, 1290, 1548, 1720, 1731, 1935, 2308, 2322, 2580, 2885, 3096, 3462, 3870, 4616, 4644, 5160, 5193, 5770, 5805, 6924, 7740, 8655, 9288, 10386, 11540, 11610, 13848, 15480, 15579, 17310, 20772, 23080, 23220, 24811, 25965, 31158, 34620, 41544, 46440, 49622, 51930, 62316, 69240, 74433, 77895, 99244, 103860, 124055, 124632, 148866, 155790, 198488, 207720, 223299, 248110, 297732, 311580, 372165, 446598, 496220, 595464, 623160, 669897, 744330, 893196, 992440, 1116495, 1339794, 1488660, 1786392, 2232990, 2679588, 2977320, 3349485, 4465980, 5359176, 6698970, 8931960, 13397940, 26795880]

約数ペア:

[(1, 26795880), (2, 13397940), (3, 8931960), (4, 6698970), (5, 5359176), (6, 4465980), (8, 3349485), (9, 2977320), (10, 2679588), (12, 2232990), (15, 1786392), (18, 1488660), (20, 1339794), (24, 1116495), (27, 992440), (30, 893196), (36, 744330), (40, 669897), (43, 623160), (45, 595464), (54, 496220), (60, 446598), (72, 372165), (86, 311580), (90, 297732), (108, 248110), (120, 223299), (129, 207720), (135, 198488), (172, 155790), (180, 148866), (215, 124632), (216, 124055), (258, 103860), (270, 99244), (344, 77895), (360, 74433), (387, 69240), (430, 62316), (516, 51930), (540, 49622), (577, 46440), (645, 41544), (774, 34620), (860, 31158), (1032, 25965), (1080, 24811), (1154, 23220), (1161, 23080), (1290, 20772), (1548, 17310), (1720, 15579), (1731, 15480), (1935, 13848), (2308, 11610), (2322, 11540), (2580, 10386), (2885, 9288), (3096, 8655), (3462, 7740), (3870, 6924), (4616, 5805), (4644, 5770), (5160, 5193)]