520573680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{65729}}^1$

素因数の和:65759

約数の個数: 120

約数和(自身を含む): 1907221680

約数和(自身を除く): 1386648000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 65729, 131458, 197187, 262916, 328645, 394374, 525832, 591561, 657290, 723019, 788748, 985935, 1051664, 1183122, 1314580, 1446038, 1577496, 1971870, 2169057, 2366244, 2629160, 2892076, 2957805, 3154992, 3615095, 3943740, 4338114, 4732488, 5258320, 5784152, 5915610, 6507171, 7230190, 7887480, 8676228, 9464976, 10845285, 11568304, 11831220, 13014342, 14460380, 15774960, 17352456, 21690570, 23662440, 26028684, 28920760, 32535855, 34704912, 43381140, 47324880, 52057368, 57841520, 65071710, 86762280, 104114736, 130143420, 173524560, 260286840, 520573680]

約数ペア:

[(1, 520573680), (2, 260286840), (3, 173524560), (4, 130143420), (5, 104114736), (6, 86762280), (8, 65071710), (9, 57841520), (10, 52057368), (11, 47324880), (12, 43381140), (15, 34704912), (16, 32535855), (18, 28920760), (20, 26028684), (22, 23662440), (24, 21690570), (30, 17352456), (33, 15774960), (36, 14460380), (40, 13014342), (44, 11831220), (45, 11568304), (48, 10845285), (55, 9464976), (60, 8676228), (66, 7887480), (72, 7230190), (80, 6507171), (88, 5915610), (90, 5784152), (99, 5258320), (110, 4732488), (120, 4338114), (132, 3943740), (144, 3615095), (165, 3154992), (176, 2957805), (180, 2892076), (198, 2629160), (220, 2366244), (240, 2169057), (264, 1971870), (330, 1577496), (360, 1446038), (396, 1314580), (440, 1183122), (495, 1051664), (528, 985935), (660, 788748), (720, 723019), (792, 657290), (880, 591561), (990, 525832), (1320, 394374), (1584, 328645), (1980, 262916), (2640, 197187), (3960, 131458), (7920, 65729)]