144941440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{32353}}^1$

素因数の和:32379

約数の個数: 64

約数和(自身を含む): 396012960

約数和(自身を除く): 251071520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 32353, 64706, 129412, 161765, 226471, 258824, 323530, 452942, 517648, 647060, 905884, 1035296, 1132355, 1294120, 1811768, 2070592, 2264710, 2588240, 3623536, 4141184, 4529420, 5176480, 7247072, 9058840, 10352960, 14494144, 18117680, 20705920, 28988288, 36235360, 72470720, 144941440]

約数ペア:

[(1, 144941440), (2, 72470720), (4, 36235360), (5, 28988288), (7, 20705920), (8, 18117680), (10, 14494144), (14, 10352960), (16, 9058840), (20, 7247072), (28, 5176480), (32, 4529420), (35, 4141184), (40, 3623536), (56, 2588240), (64, 2264710), (70, 2070592), (80, 1811768), (112, 1294120), (128, 1132355), (140, 1035296), (160, 905884), (224, 647060), (280, 517648), (320, 452942), (448, 323530), (560, 258824), (640, 226471), (896, 161765), (1120, 129412), (2240, 64706), (4480, 32353)]