80427660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{3863}}^1$

素因数の和:4222

約数の個数: 48

約数和(自身を含む): 225904896

約数和(自身を除く): 145477236

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 347, 694, 1041, 1388, 1735, 2082, 3470, 3863, 4164, 5205, 6940, 7726, 10410, 11589, 15452, 19315, 20820, 23178, 38630, 46356, 57945, 77260, 115890, 231780, 1340461, 2680922, 4021383, 5361844, 6702305, 8042766, 13404610, 16085532, 20106915, 26809220, 40213830, 80427660]

約数ペア:

[(1, 80427660), (2, 40213830), (3, 26809220), (4, 20106915), (5, 16085532), (6, 13404610), (10, 8042766), (12, 6702305), (15, 5361844), (20, 4021383), (30, 2680922), (60, 1340461), (347, 231780), (694, 115890), (1041, 77260), (1388, 57945), (1735, 46356), (2082, 38630), (3470, 23178), (3863, 20820), (4164, 19315), (5205, 15452), (6940, 11589), (7726, 10410)]