165057840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{229247}}^1$

素因数の和:229266

約数の個数: 60

約数和(自身を含む): 554321664

約数和(自身を除く): 389263824

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 229247, 458494, 687741, 916988, 1146235, 1375482, 1833976, 2063223, 2292470, 2750964, 3438705, 3667952, 4126446, 4584940, 5501928, 6877410, 8252892, 9169880, 10316115, 11003856, 13754820, 16505784, 18339760, 20632230, 27509640, 33011568, 41264460, 55019280, 82528920, 165057840]

約数ペア:

[(1, 165057840), (2, 82528920), (3, 55019280), (4, 41264460), (5, 33011568), (6, 27509640), (8, 20632230), (9, 18339760), (10, 16505784), (12, 13754820), (15, 11003856), (16, 10316115), (18, 9169880), (20, 8252892), (24, 6877410), (30, 5501928), (36, 4584940), (40, 4126446), (45, 3667952), (48, 3438705), (60, 2750964), (72, 2292470), (80, 2063223), (90, 1833976), (120, 1375482), (144, 1146235), (180, 916988), (240, 687741), (360, 458494), (720, 229247)]