77120880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{383}}^1\times {\mathrm{839}}^1$

素因数の和:1238

約数の個数: 80

約数和(自身を含む): 239984640

約数和(自身を除く): 162863760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 383, 766, 839, 1149, 1532, 1678, 1915, 2298, 2517, 3064, 3356, 3830, 4195, 4596, 5034, 5745, 6128, 6712, 7660, 8390, 9192, 10068, 11490, 12585, 13424, 15320, 16780, 18384, 20136, 22980, 25170, 30640, 33560, 40272, 45960, 50340, 67120, 91920, 100680, 201360, 321337, 642674, 964011, 1285348, 1606685, 1928022, 2570696, 3213370, 3856044, 4820055, 5141392, 6426740, 7712088, 9640110, 12853480, 15424176, 19280220, 25706960, 38560440, 77120880]

約数ペア:

[(1, 77120880), (2, 38560440), (3, 25706960), (4, 19280220), (5, 15424176), (6, 12853480), (8, 9640110), (10, 7712088), (12, 6426740), (15, 5141392), (16, 4820055), (20, 3856044), (24, 3213370), (30, 2570696), (40, 1928022), (48, 1606685), (60, 1285348), (80, 964011), (120, 642674), (240, 321337), (383, 201360), (766, 100680), (839, 91920), (1149, 67120), (1532, 50340), (1678, 45960), (1915, 40272), (2298, 33560), (2517, 30640), (3064, 25170), (3356, 22980), (3830, 20136), (4195, 18384), (4596, 16780), (5034, 15320), (5745, 13424), (6128, 12585), (6712, 11490), (7660, 10068), (8390, 9192)]