72255680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{32257}}^1$

素因数の和:32281

約数の個数: 56

約数和(自身を含む): 196644768

約数和(自身を除く): 124389088

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 32257, 64514, 129028, 161285, 225799, 258056, 322570, 451598, 516112, 645140, 903196, 1032224, 1128995, 1290280, 1806392, 2064448, 2257990, 2580560, 3612784, 4515980, 5161120, 7225568, 9031960, 10322240, 14451136, 18063920, 36127840, 72255680]

約数ペア:

[(1, 72255680), (2, 36127840), (4, 18063920), (5, 14451136), (7, 10322240), (8, 9031960), (10, 7225568), (14, 5161120), (16, 4515980), (20, 3612784), (28, 2580560), (32, 2257990), (35, 2064448), (40, 1806392), (56, 1290280), (64, 1128995), (70, 1032224), (80, 903196), (112, 645140), (140, 516112), (160, 451598), (224, 322570), (280, 258056), (320, 225799), (448, 161285), (560, 129028), (1120, 64514), (2240, 32257)]