27308480

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1399}}^1$

素因数の和:1477

約数の個数: 56

約数和(自身を含む): 66141600

約数和(自身を除く): 38833120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 160, 244, 305, 320, 488, 610, 976, 1220, 1399, 1952, 2440, 2798, 3904, 4880, 5596, 6995, 9760, 11192, 13990, 19520, 22384, 27980, 44768, 55960, 85339, 89536, 111920, 170678, 223840, 341356, 426695, 447680, 682712, 853390, 1365424, 1706780, 2730848, 3413560, 5461696, 6827120, 13654240, 27308480]

約数ペア:

[(1, 27308480), (2, 13654240), (4, 6827120), (5, 5461696), (8, 3413560), (10, 2730848), (16, 1706780), (20, 1365424), (32, 853390), (40, 682712), (61, 447680), (64, 426695), (80, 341356), (122, 223840), (160, 170678), (244, 111920), (305, 89536), (320, 85339), (488, 55960), (610, 44768), (976, 27980), (1220, 22384), (1399, 19520), (1952, 13990), (2440, 11192), (2798, 9760), (3904, 6995), (4880, 5596)]