157402840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29587}}^1$

素因数の和:29624

約数の個数: 64

約数和(自身を含む): 426067200

約数和(自身を除く): 268664360

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, 29587, 59174, 118348, 147935, 207109, 236696, 295870, 414218, 562153, 591740, 828436, 1035545, 1124306, 1183480, 1656872, 2071090, 2248612, 2810765, 3935071, 4142180, 4497224, 5621530, 7870142, 8284360, 11243060, 15740284, 19675355, 22486120, 31480568, 39350710, 78701420, 157402840]

約数ペア:

[(1, 157402840), (2, 78701420), (4, 39350710), (5, 31480568), (7, 22486120), (8, 19675355), (10, 15740284), (14, 11243060), (19, 8284360), (20, 7870142), (28, 5621530), (35, 4497224), (38, 4142180), (40, 3935071), (56, 2810765), (70, 2248612), (76, 2071090), (95, 1656872), (133, 1183480), (140, 1124306), (152, 1035545), (190, 828436), (266, 591740), (280, 562153), (380, 414218), (532, 295870), (665, 236696), (760, 207109), (1064, 147935), (1330, 118348), (2660, 59174), (5320, 29587)]