164617560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{457271}}^1$

素因数の和:457288

約数の個数: 48

約数和(自身を含む): 535008240

約数和(自身を除く): 370390680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 457271, 914542, 1371813, 1829084, 2286355, 2743626, 3658168, 4115439, 4572710, 5487252, 6859065, 8230878, 9145420, 10974504, 13718130, 16461756, 18290840, 20577195, 27436260, 32923512, 41154390, 54872520, 82308780, 164617560]

約数ペア:

[(1, 164617560), (2, 82308780), (3, 54872520), (4, 41154390), (5, 32923512), (6, 27436260), (8, 20577195), (9, 18290840), (10, 16461756), (12, 13718130), (15, 10974504), (18, 9145420), (20, 8230878), (24, 6859065), (30, 5487252), (36, 4572710), (40, 4115439), (45, 3658168), (60, 2743626), (72, 2286355), (90, 1829084), (120, 1371813), (180, 914542), (360, 457271)]