156978244840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2351}}^1\times {\mathrm{72577}}^1$

素因数の和:74962

約数の個数: 64

約数和(自身を含む): 368719464960

約数和(自身を除く): 211741220120

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 2351, 4702, 9404, 11755, 18808, 23510, 47020, 54073, 72577, 94040, 108146, 145154, 216292, 270365, 290308, 362885, 432584, 540730, 580616, 725770, 1081460, 1451540, 1669271, 2162920, 2903080, 3338542, 6677084, 8346355, 13354168, 16692710, 33385420, 66770840, 170628527, 341257054, 682514108, 853142635, 1365028216, 1706285270, 3412570540, 3924456121, 6825141080, 7848912242, 15697824484, 19622280605, 31395648968, 39244561210, 78489122420, 156978244840]

約数ペア:

[(1, 156978244840), (2, 78489122420), (4, 39244561210), (5, 31395648968), (8, 19622280605), (10, 15697824484), (20, 7848912242), (23, 6825141080), (40, 3924456121), (46, 3412570540), (92, 1706285270), (115, 1365028216), (184, 853142635), (230, 682514108), (460, 341257054), (920, 170628527), (2351, 66770840), (4702, 33385420), (9404, 16692710), (11755, 13354168), (18808, 8346355), (23510, 6677084), (47020, 3338542), (54073, 2903080), (72577, 2162920), (94040, 1669271), (108146, 1451540), (145154, 1081460), (216292, 725770), (270365, 580616), (290308, 540730), (362885, 432584)]