156970982920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3677}}^1\times {\mathrm{56171}}^1$

素因数の和:59878

約数の個数: 64

約数和(自身を含む): 371881108800

約数和(自身を除く): 214910125880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 3677, 7354, 14708, 18385, 29416, 36770, 56171, 69863, 73540, 112342, 139726, 147080, 224684, 279452, 280855, 349315, 449368, 558904, 561710, 698630, 1067249, 1123420, 1397260, 2134498, 2246840, 2794520, 4268996, 5336245, 8537992, 10672490, 21344980, 42689960, 206540767, 413081534, 826163068, 1032703835, 1652326136, 2065407670, 3924274573, 4130815340, 7848549146, 8261630680, 15697098292, 19621372865, 31394196584, 39242745730, 78485491460, 156970982920]

約数ペア:

[(1, 156970982920), (2, 78485491460), (4, 39242745730), (5, 31394196584), (8, 19621372865), (10, 15697098292), (19, 8261630680), (20, 7848549146), (38, 4130815340), (40, 3924274573), (76, 2065407670), (95, 1652326136), (152, 1032703835), (190, 826163068), (380, 413081534), (760, 206540767), (3677, 42689960), (7354, 21344980), (14708, 10672490), (18385, 8537992), (29416, 5336245), (36770, 4268996), (56171, 2794520), (69863, 2246840), (73540, 2134498), (112342, 1397260), (139726, 1123420), (147080, 1067249), (224684, 698630), (279452, 561710), (280855, 558904), (349315, 449368)]