55120120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7369}}^1$

素因数の和:7408

約数の個数: 64

約数和(自身を含む): 143272800

約数和(自身を除く): 88152680

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 7369, 7480, 14738, 29476, 36845, 58952, 73690, 81059, 125273, 147380, 162118, 250546, 294760, 324236, 405295, 501092, 626365, 648472, 810590, 1002184, 1252730, 1378003, 1621180, 2505460, 2756006, 3242360, 5010920, 5512012, 6890015, 11024024, 13780030, 27560060, 55120120]

約数ペア:

[(1, 55120120), (2, 27560060), (4, 13780030), (5, 11024024), (8, 6890015), (10, 5512012), (11, 5010920), (17, 3242360), (20, 2756006), (22, 2505460), (34, 1621180), (40, 1378003), (44, 1252730), (55, 1002184), (68, 810590), (85, 648472), (88, 626365), (110, 501092), (136, 405295), (170, 324236), (187, 294760), (220, 250546), (340, 162118), (374, 147380), (440, 125273), (680, 81059), (748, 73690), (935, 58952), (1496, 36845), (1870, 29476), (3740, 14738), (7369, 7480)]