145734560

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47939}}^1$

素因数の和:47973

約数の個数: 48

約数和(自身を含む): 362426400

約数和(自身を除く): 216691840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 47939, 95878, 191756, 239695, 383512, 479390, 767024, 910841, 958780, 1534048, 1821682, 1917560, 3643364, 3835120, 4554205, 7286728, 7670240, 9108410, 14573456, 18216820, 29146912, 36433640, 72867280, 145734560]

約数ペア:

[(1, 145734560), (2, 72867280), (4, 36433640), (5, 29146912), (8, 18216820), (10, 14573456), (16, 9108410), (19, 7670240), (20, 7286728), (32, 4554205), (38, 3835120), (40, 3643364), (76, 1917560), (80, 1821682), (95, 1534048), (152, 958780), (160, 910841), (190, 767024), (304, 479390), (380, 383512), (608, 239695), (760, 191756), (1520, 95878), (3040, 47939)]