780860520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{65729}}^1$

素因数の和:65760

約数の個数: 128

約数和(自身を含む): 2839536000

約数和(自身を除く): 2058675480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1980, 2376, 2970, 3960, 5940, 11880, 65729, 131458, 197187, 262916, 328645, 394374, 525832, 591561, 657290, 723019, 788748, 985935, 1183122, 1314580, 1446038, 1577496, 1774683, 1971870, 2169057, 2366244, 2629160, 2892076, 2957805, 3549366, 3615095, 3943740, 4338114, 4732488, 5784152, 5915610, 6507171, 7098732, 7230190, 7887480, 8676228, 8873415, 10845285, 11831220, 13014342, 14197464, 14460380, 17352456, 17746830, 19521513, 21690570, 23662440, 26028684, 28920760, 32535855, 35493660, 39043026, 43381140, 52057368, 65071710, 70987320, 78086052, 86762280, 97607565, 130143420, 156172104, 195215130, 260286840, 390430260, 780860520]

約数ペア:

[(1, 780860520), (2, 390430260), (3, 260286840), (4, 195215130), (5, 156172104), (6, 130143420), (8, 97607565), (9, 86762280), (10, 78086052), (11, 70987320), (12, 65071710), (15, 52057368), (18, 43381140), (20, 39043026), (22, 35493660), (24, 32535855), (27, 28920760), (30, 26028684), (33, 23662440), (36, 21690570), (40, 19521513), (44, 17746830), (45, 17352456), (54, 14460380), (55, 14197464), (60, 13014342), (66, 11831220), (72, 10845285), (88, 8873415), (90, 8676228), (99, 7887480), (108, 7230190), (110, 7098732), (120, 6507171), (132, 5915610), (135, 5784152), (165, 4732488), (180, 4338114), (198, 3943740), (216, 3615095), (220, 3549366), (264, 2957805), (270, 2892076), (297, 2629160), (330, 2366244), (360, 2169057), (396, 1971870), (440, 1774683), (495, 1577496), (540, 1446038), (594, 1314580), (660, 1183122), (792, 985935), (990, 788748), (1080, 723019), (1188, 657290), (1320, 591561), (1485, 525832), (1980, 394374), (2376, 328645), (2970, 262916), (3960, 197187), (5940, 131458), (11880, 65729)]