72747800

素因数分解:

$2^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{6863}}^1$

素因数の和:6932

約数の個数: 48

約数和(自身を含む): 172355040

約数和(自身を除く): 99607240

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 53, 100, 106, 200, 212, 265, 424, 530, 1060, 1325, 2120, 2650, 5300, 6863, 10600, 13726, 27452, 34315, 54904, 68630, 137260, 171575, 274520, 343150, 363739, 686300, 727478, 1372600, 1454956, 1818695, 2909912, 3637390, 7274780, 9093475, 14549560, 18186950, 36373900, 72747800]

約数ペア:

[(1, 72747800), (2, 36373900), (4, 18186950), (5, 14549560), (8, 9093475), (10, 7274780), (20, 3637390), (25, 2909912), (40, 1818695), (50, 1454956), (53, 1372600), (100, 727478), (106, 686300), (200, 363739), (212, 343150), (265, 274520), (424, 171575), (530, 137260), (1060, 68630), (1325, 54904), (2120, 34315), (2650, 27452), (5300, 13726), (6863, 10600)]