80156220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{22643}}^1$

素因数の和:22714

約数の個数: 48

約数和(自身を含む): 228251520

約数和(自身を除く): 148095300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 177, 236, 295, 354, 590, 708, 885, 1180, 1770, 3540, 22643, 45286, 67929, 90572, 113215, 135858, 226430, 271716, 339645, 452860, 679290, 1335937, 1358580, 2671874, 4007811, 5343748, 6679685, 8015622, 13359370, 16031244, 20039055, 26718740, 40078110, 80156220]

約数ペア:

[(1, 80156220), (2, 40078110), (3, 26718740), (4, 20039055), (5, 16031244), (6, 13359370), (10, 8015622), (12, 6679685), (15, 5343748), (20, 4007811), (30, 2671874), (59, 1358580), (60, 1335937), (118, 679290), (177, 452860), (236, 339645), (295, 271716), (354, 226430), (590, 135858), (708, 113215), (885, 90572), (1180, 67929), (1770, 45286), (3540, 22643)]