157405360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{281081}}^1$

素因数の和:281101

約数の個数: 40

約数和(自身を含む): 418250016

約数和(自身を除く): 260844656

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 281081, 562162, 1124324, 1405405, 1967567, 2248648, 2810810, 3935134, 4497296, 5621620, 7870268, 9837835, 11243240, 15740536, 19675670, 22486480, 31481072, 39351340, 78702680, 157405360]

約数ペア:

[(1, 157405360), (2, 78702680), (4, 39351340), (5, 31481072), (7, 22486480), (8, 19675670), (10, 15740536), (14, 11243240), (16, 9837835), (20, 7870268), (28, 5621620), (35, 4497296), (40, 3935134), (56, 2810810), (70, 2248648), (80, 1967567), (112, 1405405), (140, 1124324), (280, 562162), (560, 281081)]