159019640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2969}}^1$

素因数の和:3096

約数の個数: 64

約数和(自身を含む): 389188800

約数和(自身を除く): 230169160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 103, 104, 130, 206, 260, 412, 515, 520, 824, 1030, 1339, 2060, 2678, 2969, 4120, 5356, 5938, 6695, 10712, 11876, 13390, 14845, 23752, 26780, 29690, 38597, 53560, 59380, 77194, 118760, 154388, 192985, 305807, 308776, 385970, 611614, 771940, 1223228, 1529035, 1543880, 2446456, 3058070, 3975491, 6116140, 7950982, 12232280, 15901964, 19877455, 31803928, 39754910, 79509820, 159019640]

約数ペア:

[(1, 159019640), (2, 79509820), (4, 39754910), (5, 31803928), (8, 19877455), (10, 15901964), (13, 12232280), (20, 7950982), (26, 6116140), (40, 3975491), (52, 3058070), (65, 2446456), (103, 1543880), (104, 1529035), (130, 1223228), (206, 771940), (260, 611614), (412, 385970), (515, 308776), (520, 305807), (824, 192985), (1030, 154388), (1339, 118760), (2060, 77194), (2678, 59380), (2969, 53560), (4120, 38597), (5356, 29690), (5938, 26780), (6695, 23752), (10712, 14845), (11876, 13390)]