157398360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{187379}}^1$

素因数の和:187400

約数の個数: 64

約数和(自身を含む): 539654400

約数和(自身を除く): 382256040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 187379, 374758, 562137, 749516, 936895, 1124274, 1311653, 1499032, 1873790, 2248548, 2623306, 2810685, 3747580, 3934959, 4497096, 5246612, 5621370, 6558265, 7495160, 7869918, 10493224, 11242740, 13116530, 15739836, 19674795, 22485480, 26233060, 31479672, 39349590, 52466120, 78699180, 157398360]

約数ペア:

[(1, 157398360), (2, 78699180), (3, 52466120), (4, 39349590), (5, 31479672), (6, 26233060), (7, 22485480), (8, 19674795), (10, 15739836), (12, 13116530), (14, 11242740), (15, 10493224), (20, 7869918), (21, 7495160), (24, 6558265), (28, 5621370), (30, 5246612), (35, 4497096), (40, 3934959), (42, 3747580), (56, 2810685), (60, 2623306), (70, 2248548), (84, 1873790), (105, 1499032), (120, 1311653), (140, 1124274), (168, 936895), (210, 749516), (280, 562137), (420, 374758), (840, 187379)]