80368920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{223247}}^1$

素因数の和:223264

約数の個数: 48

約数和(自身を含む): 261200160

約数和(自身を除く): 180831240

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, 223247, 446494, 669741, 892988, 1116235, 1339482, 1785976, 2009223, 2232470, 2678964, 3348705, 4018446, 4464940, 5357928, 6697410, 8036892, 8929880, 10046115, 13394820, 16073784, 20092230, 26789640, 40184460, 80368920]

約数ペア:

[(1, 80368920), (2, 40184460), (3, 26789640), (4, 20092230), (5, 16073784), (6, 13394820), (8, 10046115), (9, 8929880), (10, 8036892), (12, 6697410), (15, 5357928), (18, 4464940), (20, 4018446), (24, 3348705), (30, 2678964), (36, 2232470), (40, 2009223), (45, 1785976), (60, 1339482), (72, 1116235), (90, 892988), (120, 669741), (180, 446494), (360, 223247)]