160707680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{143489}}^1$

素因数の和:143511

約数の個数: 48

約数和(自身を含む): 433913760

約数和(自身を除く): 273206080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 143489, 286978, 573956, 717445, 1004423, 1147912, 1434890, 2008846, 2295824, 2869780, 4017692, 4591648, 5022115, 5739560, 8035384, 10044230, 11479120, 16070768, 20088460, 22958240, 32141536, 40176920, 80353840, 160707680]

約数ペア:

[(1, 160707680), (2, 80353840), (4, 40176920), (5, 32141536), (7, 22958240), (8, 20088460), (10, 16070768), (14, 11479120), (16, 10044230), (20, 8035384), (28, 5739560), (32, 5022115), (35, 4591648), (40, 4017692), (56, 2869780), (70, 2295824), (80, 2008846), (112, 1434890), (140, 1147912), (160, 1004423), (224, 717445), (280, 573956), (560, 286978), (1120, 143489)]