80880840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{224669}}^1$

素因数の和:224686

約数の個数: 48

約数和(自身を含む): 262863900

約数和(自身を除く): 181983060

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 224669, 449338, 674007, 898676, 1123345, 1348014, 1797352, 2022021, 2246690, 2696028, 3370035, 4044042, 4493380, 5392056, 6740070, 8088084, 8986760, 10110105, 13480140, 16176168, 20220210, 26960280, 40440420, 80880840]

約数ペア:

[(1, 80880840), (2, 40440420), (3, 26960280), (4, 20220210), (5, 16176168), (6, 13480140), (8, 10110105), (9, 8986760), (10, 8088084), (12, 6740070), (15, 5392056), (18, 4493380), (20, 4044042), (24, 3370035), (30, 2696028), (36, 2246690), (40, 2022021), (45, 1797352), (60, 1348014), (72, 1123345), (90, 898676), (120, 674007), (180, 449338), (360, 224669)]