60904840

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:410

約数の個数: 64

約数和(自身を含む): 141174000

約数和(自身を除く): 80269160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 109, 122, 218, 229, 244, 305, 436, 458, 488, 545, 610, 872, 916, 1090, 1145, 1220, 1832, 2180, 2290, 2440, 4360, 4580, 6649, 9160, 13298, 13969, 24961, 26596, 27938, 33245, 49922, 53192, 55876, 66490, 69845, 99844, 111752, 124805, 132980, 139690, 199688, 249610, 265960, 279380, 499220, 558760, 998440, 1522621, 3045242, 6090484, 7613105, 12180968, 15226210, 30452420, 60904840]

約数ペア:

[(1, 60904840), (2, 30452420), (4, 15226210), (5, 12180968), (8, 7613105), (10, 6090484), (20, 3045242), (40, 1522621), (61, 998440), (109, 558760), (122, 499220), (218, 279380), (229, 265960), (244, 249610), (305, 199688), (436, 139690), (458, 132980), (488, 124805), (545, 111752), (610, 99844), (872, 69845), (916, 66490), (1090, 55876), (1145, 53192), (1220, 49922), (1832, 33245), (2180, 27938), (2290, 26596), (2440, 24961), (4360, 13969), (4580, 13298), (6649, 9160)]