156799863980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{104543}}^1\times {\mathrm{3947}}^1$

素因数の和:108518

約数の個数: 48

約数和(自身を含む): 346701358080

約数和(自身を除く): 189901494100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 3947, 7894, 15788, 19735, 39470, 74993, 78940, 104543, 149986, 209086, 299972, 374965, 418172, 522715, 749930, 1045430, 1499860, 1986317, 2090860, 3972634, 7945268, 9931585, 19863170, 39726340, 412631221, 825262442, 1650524884, 2063156105, 4126312210, 7839993199, 8252624420, 15679986398, 31359972796, 39199965995, 78399931990, 156799863980]

約数ペア:

[(1, 156799863980), (2, 78399931990), (4, 39199965995), (5, 31359972796), (10, 15679986398), (19, 8252624420), (20, 7839993199), (38, 4126312210), (76, 2063156105), (95, 1650524884), (190, 825262442), (380, 412631221), (3947, 39726340), (7894, 19863170), (15788, 9931585), (19735, 7945268), (39470, 3972634), (74993, 2090860), (78940, 1986317), (104543, 1499860), (149986, 1045430), (209086, 749930), (299972, 522715), (374965, 418172)]