160240480

素因数分解:

$2^5\times 5^1\times {\mathrm{157}}^1\times {\mathrm{6379}}^1$

素因数の和:6551

約数の個数: 48

約数和(自身を含む): 381039120

約数和(自身を除く): 220798640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 157, 160, 314, 628, 785, 1256, 1570, 2512, 3140, 5024, 6280, 6379, 12560, 12758, 25120, 25516, 31895, 51032, 63790, 102064, 127580, 204128, 255160, 510320, 1001503, 1020640, 2003006, 4006012, 5007515, 8012024, 10015030, 16024048, 20030060, 32048096, 40060120, 80120240, 160240480]

約数ペア:

[(1, 160240480), (2, 80120240), (4, 40060120), (5, 32048096), (8, 20030060), (10, 16024048), (16, 10015030), (20, 8012024), (32, 5007515), (40, 4006012), (80, 2003006), (157, 1020640), (160, 1001503), (314, 510320), (628, 255160), (785, 204128), (1256, 127580), (1570, 102064), (2512, 63790), (3140, 51032), (5024, 31895), (6280, 25516), (6379, 25120), (12560, 12758)]