144945920

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{2311}}^1$

素因数の和:2346

約数の個数: 108

約数和(自身を含む): 404049744

約数和(自身を除く): 259103824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1280, 1568, 1792, 1960, 2240, 2311, 3136, 3920, 4480, 4622, 6272, 7840, 8960, 9244, 11555, 12544, 15680, 16177, 18488, 23110, 31360, 32354, 36976, 46220, 62720, 64708, 73952, 80885, 92440, 113239, 129416, 147904, 161770, 184880, 226478, 258832, 295808, 323540, 369760, 452956, 517664, 566195, 591616, 647080, 739520, 905912, 1035328, 1132390, 1294160, 1479040, 1811824, 2070656, 2264780, 2588320, 2958080, 3623648, 4141312, 4529560, 5176640, 7247296, 9059120, 10353280, 14494592, 18118240, 20706560, 28989184, 36236480, 72472960, 144945920]

約数ペア:

[(1, 144945920), (2, 72472960), (4, 36236480), (5, 28989184), (7, 20706560), (8, 18118240), (10, 14494592), (14, 10353280), (16, 9059120), (20, 7247296), (28, 5176640), (32, 4529560), (35, 4141312), (40, 3623648), (49, 2958080), (56, 2588320), (64, 2264780), (70, 2070656), (80, 1811824), (98, 1479040), (112, 1294160), (128, 1132390), (140, 1035328), (160, 905912), (196, 739520), (224, 647080), (245, 591616), (256, 566195), (280, 517664), (320, 452956), (392, 369760), (448, 323540), (490, 295808), (560, 258832), (640, 226478), (784, 184880), (896, 161770), (980, 147904), (1120, 129416), (1280, 113239), (1568, 92440), (1792, 80885), (1960, 73952), (2240, 64708), (2311, 62720), (3136, 46220), (3920, 36976), (4480, 32354), (4622, 31360), (6272, 23110), (7840, 18488), (8960, 16177), (9244, 15680), (11555, 12544)]