155903440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{25309}}^1$

素因数の和:25340

約数の個数: 80

約数和(自身を含む): 451935360

約数和(自身を除く): 296031920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 25309, 50618, 101236, 126545, 177163, 202472, 253090, 278399, 354326, 404944, 506180, 556798, 708652, 885815, 1012360, 1113596, 1391995, 1417304, 1771630, 1948793, 2024720, 2227192, 2783990, 2834608, 3543260, 3897586, 4454384, 5567980, 7086520, 7795172, 9743965, 11135960, 14173040, 15590344, 19487930, 22271920, 31180688, 38975860, 77951720, 155903440]

約数ペア:

[(1, 155903440), (2, 77951720), (4, 38975860), (5, 31180688), (7, 22271920), (8, 19487930), (10, 15590344), (11, 14173040), (14, 11135960), (16, 9743965), (20, 7795172), (22, 7086520), (28, 5567980), (35, 4454384), (40, 3897586), (44, 3543260), (55, 2834608), (56, 2783990), (70, 2227192), (77, 2024720), (80, 1948793), (88, 1771630), (110, 1417304), (112, 1391995), (140, 1113596), (154, 1012360), (176, 885815), (220, 708652), (280, 556798), (308, 506180), (385, 404944), (440, 354326), (560, 278399), (616, 253090), (770, 202472), (880, 177163), (1232, 126545), (1540, 101236), (3080, 50618), (6160, 25309)]