153412840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{28837}}^1$

素因数の和:28874

約数の個数: 64

約数和(自身を含む): 415267200

約数和(自身を除く): 261854360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 28837, 57674, 115348, 144185, 201859, 230696, 288370, 403718, 547903, 576740, 807436, 1009295, 1095806, 1153480, 1614872, 2018590, 2191612, 2739515, 3835321, 4037180, 4383224, 5479030, 7670642, 8074360, 10958060, 15341284, 19176605, 21916120, 30682568, 38353210, 76706420, 153412840]

約数ペア:

[(1, 153412840), (2, 76706420), (4, 38353210), (5, 30682568), (7, 21916120), (8, 19176605), (10, 15341284), (14, 10958060), (19, 8074360), (20, 7670642), (28, 5479030), (35, 4383224), (38, 4037180), (40, 3835321), (56, 2739515), (70, 2191612), (76, 2018590), (95, 1614872), (133, 1153480), (140, 1095806), (152, 1009295), (190, 807436), (266, 576740), (280, 547903), (380, 403718), (532, 288370), (665, 230696), (760, 201859), (1064, 144185), (1330, 115348), (2660, 57674), (5320, 28837)]