7345017320

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{27617}}^1$

素因数の和:27798

約数の個数: 64

約数和(自身を含む): 16951928400

約数和(自身を除く): 9606911080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 109, 122, 218, 244, 305, 436, 488, 545, 610, 872, 1090, 1220, 2180, 2440, 4360, 6649, 13298, 26596, 27617, 33245, 53192, 55234, 66490, 110468, 132980, 138085, 220936, 265960, 276170, 552340, 1104680, 1684637, 3010253, 3369274, 6020506, 6738548, 8423185, 12041012, 13477096, 15051265, 16846370, 24082024, 30102530, 33692740, 60205060, 67385480, 120410120, 183625433, 367250866, 734501732, 918127165, 1469003464, 1836254330, 3672508660, 7345017320]

約数ペア:

[(1, 7345017320), (2, 3672508660), (4, 1836254330), (5, 1469003464), (8, 918127165), (10, 734501732), (20, 367250866), (40, 183625433), (61, 120410120), (109, 67385480), (122, 60205060), (218, 33692740), (244, 30102530), (305, 24082024), (436, 16846370), (488, 15051265), (545, 13477096), (610, 12041012), (872, 8423185), (1090, 6738548), (1220, 6020506), (2180, 3369274), (2440, 3010253), (4360, 1684637), (6649, 1104680), (13298, 552340), (26596, 276170), (27617, 265960), (33245, 220936), (53192, 138085), (55234, 132980), (66490, 110468)]