127424080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1637}}^1$

素因数の和:1796

約数の個数: 80

約数和(自身を含む): 341228160

約数和(自身を除く): 213804080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 139, 140, 278, 280, 556, 560, 695, 973, 1112, 1390, 1637, 1946, 2224, 2780, 3274, 3892, 4865, 5560, 6548, 7784, 8185, 9730, 11120, 11459, 13096, 15568, 16370, 19460, 22918, 26192, 32740, 38920, 45836, 57295, 65480, 77840, 91672, 114590, 130960, 183344, 227543, 229180, 455086, 458360, 910172, 916720, 1137715, 1592801, 1820344, 2275430, 3185602, 3640688, 4550860, 6371204, 7964005, 9101720, 12742408, 15928010, 18203440, 25484816, 31856020, 63712040, 127424080]

約数ペア:

[(1, 127424080), (2, 63712040), (4, 31856020), (5, 25484816), (7, 18203440), (8, 15928010), (10, 12742408), (14, 9101720), (16, 7964005), (20, 6371204), (28, 4550860), (35, 3640688), (40, 3185602), (56, 2275430), (70, 1820344), (80, 1592801), (112, 1137715), (139, 916720), (140, 910172), (278, 458360), (280, 455086), (556, 229180), (560, 227543), (695, 183344), (973, 130960), (1112, 114590), (1390, 91672), (1637, 77840), (1946, 65480), (2224, 57295), (2780, 45836), (3274, 38920), (3892, 32740), (4865, 26192), (5560, 22918), (6548, 19460), (7784, 16370), (8185, 15568), (9730, 13096), (11120, 11459)]